New York 市外局番: 631
Note：631 市外局番は New York, アメリカ合衆国. 国際番号は 001631 or 001-631、0010631、+1-631、+1+631、+1631、00-1-631、00 1 631.
More About Area Code 631
Area Code 631 was first put in service November 1, 1999. Currently, the largest city it serves is Brentwood, NY, and it overlaps coverage areas with area code 934.
Active Phone Number Prefixes
| Prefix | Usage | Primary City | Carrier |
| (631) 200- | Landline | Bayport | Mcimetro Access Transmission Services LLC |
| (631) 204- | Landline | Southampton | Verizon New York |
| (631) 205- | Landline | Yaphank | Verizon New York |
| (631) 206- | Landline | Brightwaters | Verizon New York |
| (631) 207- | Landline | Patchogue | Verizon New York |
| (631) 208- | Landline | Riverhead | Verizon New York |
| (631) 209- | Landline | Shoreham | Verizon New York |
| (631) 210- | Landline | Islip | Broadview Networks |
| (631) 213- | Landline | Huntington | Teleport Communications Group |
| (631) 216- | Landline | East Setauket | Verizon New York |
| (631) 217- | Landline | Stony Brook | American Network |
| (631) 218- | Landline | Sayville | Verizon New York |
| (631) 219- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 220- | Wireless | Brentwood | Omnipoint Communications |
| (631) 221- | Landline | Wantagh | Verizon New York |
| (631) 223- | Landline | Huntington | Xo New York |
| (631) 224- | Landline | Islip | Verizon New York |
| (631) 225- | Landline | Lindenhurst | Verizon New York |
| (631) 226- | Landline | Lindenhurst | Verizon New York |
| (631) 227- | Landline | Farmingdale | Broadview Networks |
| (631) 228- | Landline | Shoreham | Xo New York |
| (631) 229- | Landline | Amityville | Xo New York |
| (631) 230- | Landline | Montauk | Peerless Network Of New York |
| (631) 231- | Landline | Brentwood | Verizon New York |
| (631) 232- | Landline | Central Islip | Verizon New York |
| (631) 233- | Landline | Brentwood | Verizon New York |
| (631) 234- | Landline | Central Islip | Verizon New York |
| (631) 235- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 236- | Landline | Brentwood | Broadwing Communications |
| (631) 237- | Landline | Water Mill | Cablevision Lightpath |
| (631) 238- | Landline | Montauk | Cablevision Lightpath |
| (631) 239- | Landline | Northport | Teleport Communications Group |
| (631) 240- | Landline | Smithtown | Broadwing Communications |
| (631) 241- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 242- | Landline | Deer Park | Verizon New York |
| (631) 243- | Landline | Deer Park | Verizon New York |
| (631) 244- | Landline | Sayville | Verizon New York |
| (631) 245- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 246- | Landline | East Setauket | Verizon New York |
| (631) 247- | Landline | Farmingdale | Teleport Communications Group |
| (631) 248- | Landline | E Hampton | Peerless Network Of New York |
| (631) 249- | Landline | Farmingdale | Verizon New York |
| (631) 250- | Landline | St James | Cablevision Lightpath |
| (631) 251- | Landline | Sag Harbor | Broadwing Communications |
| (631) 252- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 253- | Landline | Deer Park | Verizon New York |
| (631) 254- | Landline | Deer Park | Verizon New York |
| (631) 255- | Wireless | Riverhead | New Cingular Wireless PCS - DC |
| (631) 256- | Landline | Sayville | Teleport Communications Group |
| (631) 257- | Landline | Smithtown | Cablevision Lightpath |
| (631) 258- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 259- | Landline | Southampton | Verizon New York |
| (631) 261- | Landline | Northport | Verizon New York |
| (631) 262- | Landline | Northport | Verizon New York |
| (631) 263- | Landline | Smithtown | Verizon New York |
| (631) 264- | Landline | Amityville | Verizon New York |
| (631) 265- | Landline | Smithtown | Verizon New York |
| (631) 266- | Landline | Commack | Verizon New York |
| (631) 267- | Landline | East Hampton | Verizon New York |
| (631) 268- | Landline | Southampton | Peerless Network Of New York |
| (631) 269- | Landline | Kings Park | Verizon New York |
| (631) 270- | Landline | Farmingdale | Xo New York |
| (631) 271- | Landline | Huntington | Verizon New York |
| (631) 272- | Landline | Central Islip | Verizon New York |
| (631) 273- | Landline | Brentwood | Verizon New York |
| (631) 274- | Landline | Deer Park | Verizon New York |
| (631) 275- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 276- | Wireless | Hampton Bays | Sprint Spectrum L.p. |
| (631) 277- | Landline | Islip | Verizon New York |
| (631) 278- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 279- | Wireless | Brentwood | Usa Mobility Wireless |
| (631) 280- | Wireless | Brentwood | Usa Mobility Wireless |
| (631) 281- | Landline | Mastic | Verizon New York |
| (631) 282- | Landline | Yaphank | Verizon New York |
| (631) 283- | Landline | Southampton | Verizon New York |
| (631) 284- | Landline | Riverhead | Verizon New York |
| (631) 285- | Landline | Ronkonkoma | Verizon New York |
| (631) 286- | Landline | Bellport | Verizon New York |
| (631) 287- | Landline | Southampton | Verizon New York |
| (631) 288- | Landline | Westhampton Beach | Verizon New York |
| (631) 289- | Landline | Patchogue | Verizon New York |
| (631) 291- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 292- | Landline | Kings Park | Level 3 Communications |
| (631) 293- | Landline | Farmingdale | Verizon New York |
| (631) 294- | Wireless | Yaphank | Sprint Spectrum L.p. |
| (631) 295- | Landline | Yaphank | Global Crossing Local Services-ny |
| (631) 296- | Landline | Water Mill | Cablevision Lightpath |
| (631) 297- | Landline | Central Islip | Paetec Communications |
| (631) 298- | Landline | Mattituck | Verizon New York |
| (631) 299- | Landline | Brentwood | Broadview Networks |
| (631) 300- | Landline | Brentwood | Verizon New York |
| (631) 302- | Landline | West Sayville | Xo New York |
| (631) 306- | Landline | Brentwood | Global Crossing Local Services-ny |
| (631) 307- | Landline | Patchogue | Local Access LLC |
| (631) 312- | Landline | Patchogue | Teleport Communications Group |
| (631) 315- | Landline | Mattituck | Cablevision Lightpath |
| (631) 316- | Wireless | Farmingdale | Cellco Partnership DBA Verizon Wireless |
| (631) 317- | Wireless | Patchogue | New Cingular Wireless PCS - DC |
| (631) 318- | Landline | East Hampton | Mcimetro Access Transmission Services LLC |
| (631) 319- | Landline | Sayville | Verizon New York |
| (631) 320- | Wireless | Selden | Cablevision Lightpath |
| (631) 321- | Landline | Babylon | Verizon New York |
| (631) 322- | Wireless | Brentwood | Usa Mobility Wireless |
| (631) 323- | Landline | Greenport | Verizon New York |
| (631) 324- | Landline | East Hampton | Verizon New York |
| (631) 325- | Landline | Eastport | Verizon New York |
| (631) 326- | Landline | Commack | Xo New York |
| (631) 327- | Wireless | Huntington | New Cingular Wireless PCS - DC |
| (631) 328- | Landline | Bay Shore | Broadview Networks |
| (631) 329- | Landline | East Hampton | Verizon New York |
| (631) 330- | Landline | Farmingdale | Cablevision Lightpath |
| (631) 331- | Landline | Port Jefferson | Verizon New York |
| (631) 332- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 333- | Landline | Greenport | Broadview Networks |
| (631) 334- | Wireless | Central Islip | Sprint Spectrum L.p. |
| (631) 335- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 336- | Wireless | Brentwood | Metro PCS |
| (631) 337- | Landline | Sayville | Global Crossing Local Services-ny |
| (631) 338- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 339- | Landline | Brentwood | Bandwidth.com Clec |
| (631) 340- | Wireless | Babylon | Usa Mobility Wireless |
| (631) 341- | Landline | Yaphank | Verizon New York |
| (631) 342- | Landline | Central Islip | Verizon New York |
| (631) 343- | Landline | Commack | Cablevision Lightpath |
| (631) 344- | Landline | Yaphank | Verizon New York |
| (631) 345- | Landline | Yaphank | Verizon New York |
| (631) 346- | Landline | Selden | Bandwidth.com Clec |
| (631) 348- | Landline | Central Islip | Verizon New York |
| (631) 349- | Wireless | Stony Brook | Aquis Communications |
| (631) 350- | Landline | Westbury | Mcimetro Access Transmission Services LLC |
| (631) 351- | Landline | Huntington | Verizon New York |
| (631) 352- | Wireless | Smithtown | Sprint Spectrum L.p. |
| (631) 353- | Landline | Southampton | Bandwidth.com Clec |
| (631) 354- | Landline | Mattituck | Level 3 Communications |
| (631) 355- | Wireless | Brentwood | Omnipoint Communications |
| (631) 356- | Wireless | Brentwood | Omnipoint Communications |
| (631) 357- | Landline | Brentwood | Verizon New York |
| (631) 358- | Wireless | Babylon | Cellco Partnership DBA Verizon Wireless |
| (631) 359- | Landline | Wading River | Peerless Network Of New York |
| (631) 360- | Landline | Smithtown | Verizon New York |
| (631) 361- | Landline | Smithtown | Verizon New York |
| (631) 363- | Landline | Patchogue | Verizon New York |
| (631) 364- | Landline | Stony Brook | Broadview Networks |
| (631) 365- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 366- | Landline | Smithtown | Verizon New York |
| (631) 367- | Landline | Cold Spring Harbor | Verizon New York |
| (631) 368- | Landline | Commack | Verizon New York |
| (631) 369- | Landline | Riverhead | Verizon New York |
| (631) 370- | Landline | Farmingdale | Teleport Communications Group |
| (631) 371- | Wireless | St James | Sprint Spectrum L.p. |
| (631) 373- | Wireless | Brentwood | Usa Mobility Wireless |
| (631) 374- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 375- | Wireless | Riverhead | New Cingular Wireless PCS - DC |
| (631) 376- | Landline | Babylon | Verizon New York |
| (631) 377- | Wireless | Southampton | New Cingular Wireless PCS - DC |
| (631) 378- | Landline | Shoreham | Level 3 Communications |
| (631) 379- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 380- | Landline | Huntington | Teleport Communications Group |
| (631) 382- | Landline | Smithtown | Verizon New York |
| (631) 383- | Wireless | Bay Shore | Sprint Spectrum L.p. |
| (631) 384- | Wireless | Selden | Sprint Spectrum L.p. |
| (631) 385- | Landline | Huntington | Verizon New York |
| (631) 386- | Landline | Farmingdale | Paetec Communications |
| (631) 387- | Landline | Commack | Teleport Communications Group |
| (631) 388- | Landline | Woodbury | Cablevision Lightpath |
| (631) 389- | Landline | Ronkonkoma | Broadview Networks |
| (631) 390- | Landline | Farmingdale | Cablevision Lightpath |
| (631) 391- | Landline | Farmingdale | Verizon New York |
| (631) 392- | Landline | Deer Park | Cablevision Lightpath |
| (631) 393- | Landline | Farmingdale | Cablevision Lightpath |
| (631) 394- | Wireless | Yaphank | Sprint Spectrum L.p. |
| (631) 395- | Landline | Mastic | Verizon New York |
| (631) 396- | Landline | Farmingdale | Cablevision Lightpath |
| (631) 397- | Landline | Amityville | Bandwidth.com Clec |
| (631) 398- | Wireless | Brentwood | Omnipoint Communications |
| (631) 399- | Landline | Mastic | Verizon New York |
| (631) 400- | Landline | Ctr Moriches | Telcentris Communications |
| (631) 402- | Landline | Brentwood | Telengy L.l.c. |
| (631) 403- | Landline | Port Jefferson | Xo New York |
| (631) 404- | Landline | Brentwood | AT&T Local |
| (631) 405- | Landline | Riverhead | Xo New York |
| (631) 406- | Landline | Smithtown | Rcn Telecom Services |
| (631) 407- | Landline | Southold | Bandwidth.com Clec |
| (631) 408- | Wireless | Amityville | Omnipoint Communications |
| (631) 409- | Landline | Wantagh | Verizon New York |
| (631) 410- | Landline | Commack | Broadview Networks |
| (631) 412- | Landline | Lindenhurst | Xo New York |
| (631) 413- | Wireless | Selden | New Cingular Wireless PCS - DC |
| (631) 414- | Landline | Farmingdale | Cablevision Lightpath |
| (631) 415- | Landline | Central Islip | Global Crossing Local Services-ny |
| (631) 416- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 417- | Landline | Hicksville | Cablevision Lightpath |
| (631) 418- | Landline | Huntington | Allegiance Telecom |
| (631) 419- | Landline | Sayville | Verizon New York |
| (631) 420- | Landline | Farmingdale | Verizon New York |
| (631) 421- | Landline | Huntington | Verizon New York |
| (631) 422- | Landline | Babylon | Verizon New York |
| (631) 423- | Landline | Huntington | Verizon New York |
| (631) 424- | Landline | Huntington | Verizon New York |
| (631) 425- | Landline | Huntington | Verizon New York |
| (631) 426- | Wireless | Babylon | Usa Mobility Wireless |
| (631) 427- | Landline | Huntington | Verizon New York |
| (631) 428- | Wireless | Huntington | Omnipoint Communications |
| (631) 429- | Landline | Lindenhurst | Peerless Network Of New York |
| (631) 430- | Landline | Greenport | Peerless Network Of New York |
| (631) 431- | Wireless | Central Islip | Sprint Spectrum L.p. |
| (631) 432- | Landline | Brentwood | Local Access LLC |
| (631) 433- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 434- | Landline | Brentwood | Verizon New York |
| (631) 435- | Landline | Brentwood | Verizon New York |
| (631) 436- | Landline | Brentwood | Verizon New York |
| (631) 437- | Landline | Deer Park | Teleport Communications Group |
| (631) 438- | Landline | Patchogue | Bandwidth.com Clec |
| (631) 439- | Landline | Central Islip | Cablevision Lightpath |
| (631) 440- | Landline | East Islip | Level 3 Communications |
| (631) 441- | Wireless | Brentwood | Usa Mobility Wireless |
| (631) 442- | Wireless | Brentwood | Usa Mobility Wireless |
| (631) 443- | Landline | Eastport | Broadwing Communications |
| (631) 444- | Landline | East Setauket | Verizon New York |
| (631) 445- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 446- | Landline | Islip | Cablevision Lightpath |
| (631) 447- | Landline | Patchogue | Verizon New York |
| (631) 448- | Wireless | Yaphank | Sprint Spectrum L.p. |
| (631) 449- | Wireless | Brentwood | Metro PCS |
| (631) 450- | Wireless | Lindenhurst | Sprint Spectrum L.p. |
| (631) 451- | Landline | Selden | Verizon New York |
| (631) 453- | Wireless | Selden | American Messaging (am) |
| (631) 454- | Landline | Farmingdale | Verizon New York |
| (631) 455- | Wireless | Deer Park | Omnipoint Communications |
| (631) 456- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 457- | Landline | Huntington | Teleport Communications Group |
| (631) 458- | Landline | Sag Harbor | Level 3 Communications |
| (631) 459- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 460- | Landline | Kings Park | Xo New York |
| (631) 461- | Wireless | Riverhead | Cellco Partnership DBA Verizon Wireless |
| (631) 462- | Landline | Commack | Verizon New York |
| (631) 463- | Wireless | Central Islip | Sprint Spectrum L.p. |
| (631) 464- | Landline | Amityville | Bandwidth.com Clec |
| (631) 465- | Landline | Farmingdale | Cablevision Lightpath |
| (631) 466- | Landline | Riverhead | Global Crossing Local Services-ny |
| (631) 467- | Landline | Ronkonkoma | Verizon New York |
| (631) 468- | Landline | Ronkonkoma | Verizon New York |
| (631) 469- | Wireless | Ronkonkoma | Verizon New York |
| (631) 470- | Landline | Huntington | Cablevision Lightpath |
| (631) 471- | Landline | Patchogue | Verizon New York |
| (631) 472- | Landline | Sayville | Verizon New York |
| (631) 473- | Landline | Port Jefferson | Verizon New York |
| (631) 474- | Landline | Port Jefferson | Verizon New York |
| (631) 475- | Landline | Patchogue | Verizon New York |
| (631) 476- | Landline | Port Jefferson | Verizon New York |
| (631) 477- | Landline | Greenport | Verizon New York |
| (631) 478- | Landline | Brentwood | Mcimetro Access Transmission Services LLC |
| (631) 479- | Landline | Huntington | Coretel New York |
| (631) 480- | Landline | Amityville | Telengy L.l.c. |
| (631) 481- | Landline | Islip | Xo New York |
| (631) 482- | Landline | Babylon | Cablevision Lightpath |
| (631) 483- | Landline | Montauk | Telengy L.l.c. |
| (631) 484- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 485- | Landline | Wyandanch | Level 3 Communications |
| (631) 486- | Landline | Commack | Cablevision Lightpath |
| (631) 487- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 488- | Landline | Southampton | Cablevision Lightpath |
| (631) 489- | Landline | Commack | Allegiance Telecom |
| (631) 490- | Landline | Mastic | Telengy L.l.c. |
| (631) 491- | Landline | Deer Park | Verizon New York |
| (631) 492- | Landline | Deer Park | Verizon New York |
| (631) 493- | Landline | Commack | Verizon New York |
| (631) 494- | Wireless | Riverhead | Omnipoint Communications |
| (631) 495- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 496- | Landline | Selden | Level 3 Communications |
| (631) 497- | Wireless | Yaphank | Usa Mobility Wireless |
| (631) 498- | Landline | Cold Spring Harbor | Broadview Networks |
| (631) 499- | Landline | Commack | Verizon New York |
| (631) 500- | Landline | Water Mill | Telcentris Communications |
| (631) 501- | Landline | Farmingdale | Verizon New York |
| (631) 502- | Landline | Laurel | Telengy L.l.c. |
| (631) 503- | Landline | Ctr Moriches | Teleport Communications Group |
| (631) 504- | Landline | Yaphank | Cablevision Lightpath |
| (631) 505- | Landline | Lindenhurst | Bandwidth.com Clec |
| (631) 506- | Landline | Riverhead | Verizon New York |
| (631) 507- | Wireless | Amityville | Omnipoint Communications |
| (631) 509- | Landline | Port Jefferson | Cablevision Lightpath |
| (631) 510- | Landline | Wyandanch | Xo New York |
| (631) 512- | Wireless | Selden | New Cingular Wireless PCS - DC |
| (631) 513- | Landline | Brentwood | Level 3 Communications |
| (631) 514- | Landline | Brentwood | Xo New York |
| (631) 515- | Landline | Greenport | Onvoy |
| (631) 517- | Landline | Babylon | Broadwing Communications |
| (631) 518- | Landline | Brightwaters | Peerless Network Of New York |
| (631) 519- | Landline | West Sayville | Peerless Network Of New York |
| (631) 520- | Landline | Amityville | Global Crossing Local Services-ny |
| (631) 521- | Landline | Brentwood | Tw Telecom Of New York L.p. |
| (631) 522- | Landline | Deer Park | Cablevision Lightpath |
| (631) 523- | Wireless | Central Islip | Sprint Spectrum L.p. |
| (631) 524- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 525- | Landline | Brentwood | Broadwing Communications |
| (631) 526- | Landline | Babylon | Onvoy |
| (631) 527- | Landline | E Hampton | Cablevision Lightpath |
| (631) 528- | Landline | Kings Park | Allegiance Telecom |
| (631) 529- | Landline | Orient | Telcentris Communications |
| (631) 531- | Landline | Farmingdale | Verizon New York |
| (631) 532- | Landline | Amityville | Broadview Networks |
| (631) 533- | Landline | Central Islip | Mcimetro Access Transmission Services LLC |
| (631) 534- | Landline | Cold Spring Harbor | Allegiance Telecom |
| (631) 535- | Landline | Port Jefferson | Peerless Network Of New York |
| (631) 536- | Landline | Eastport | Broadwing Communications |
| (631) 537- | Landline | Sag Harbor | Verizon New York |
| (631) 538- | Landline | Selden | Local Access LLC |
| (631) 539- | Landline | Babylon | Cablevision Lightpath |
| (631) 540- | Unknown | Rcn Telecom Services | |
| (631) 541- | Landline | Massapequa Park | Verizon New York |
| (631) 542- | Landline | Ronkonkoma | Telengy L.l.c. |
| (631) 543- | Landline | Commack | Verizon New York |
| (631) 544- | Landline | Kings Park | Verizon New York |
| (631) 545- | Landline | Amityville | Peerless Network Of New York |
| (631) 546- | Landline | Huntington | Broadwing Communications |
| (631) 547- | Landline | Huntington | Verizon New York |
| (631) 548- | Landline | Riverhead | Verizon New York |
| (631) 549- | Landline | Huntington | Verizon New York |
| (631) 550- | Unknown | Global Naps | |
| (631) 551- | Landline | St James | Allegiance Telecom |
| (631) 552- | Wireless | Amityville | Omnipoint Communications |
| (631) 553- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 554- | Wireless | Brentwood | Usa Mobility Wireless |
| (631) 556- | Wireless | Brentwood | Aat Paging Corporation Ii |
| (631) 557- | Unknown | Local Access LLC | |
| (631) 558- | Wireless | Riverhead | Usa Mobility Wireless |
| (631) 559- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 560- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 561- | Landline | Selden | Teleport Communications Group |
| (631) 562- | Landline | Patchogue | Cablevision Lightpath |
| (631) 563- | Landline | Sayville | Verizon New York |
| (631) 564- | Landline | Sayville | Broadview Networks |
| (631) 565- | Wireless | Amityville | Omnipoint Communications |
| (631) 566- | Landline | Riverhead | Tw Telecom Of New York L.p. |
| (631) 567- | Landline | Sayville | Verizon New York |
| (631) 568- | Wireless | Amityville | Omnipoint Communications |
| (631) 569- | Landline | Patchogue | Level 3 Communications |
| (631) 570- | Landline | East Islip | Broadwing Communications |
| (631) 571- | Landline | Orient | Peerless Network Of New York |
| (631) 572- | Wireless | Babylon | Omnipoint Communications |
| (631) 573- | Landline | Sayville | Cablevision Lightpath |
| (631) 574- | Landline | Riverhead | Paetec Communications |
| (631) 575- | Wireless | Brentwood | Metro PCS |
| (631) 576- | Landline | Patchogue | Xo New York |
| (631) 577- | Landline | Farmingdale | Verizon New York |
| (631) 578- | Wireless | Yaphank | Sprint Spectrum L.p. |
| (631) 579- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 580- | Landline | Ronkonkoma | Verizon New York |
| (631) 581- | Landline | Islip | Verizon New York |
| (631) 582- | Landline | Central Islip | Verizon New York |
| (631) 583- | Landline | East Islip | Verizon New York |
| (631) 584- | Landline | St James | Verizon New York |
| (631) 585- | Landline | Ronkonkoma | Verizon New York |
| (631) 586- | Landline | Deer Park | Verizon New York |
| (631) 587- | Landline | Babylon | Verizon New York |
| (631) 588- | Landline | Ronkonkoma | Verizon New York |
| (631) 589- | Landline | Sayville | Verizon New York |
| (631) 590- | Landline | Brentwood | Global Crossing Local Services-ny |
| (631) 591- | Landline | Riverhead | Cablevision Lightpath |
| (631) 592- | Landline | Lindenhurst | Cablevision Lightpath |
| (631) 593- | Landline | Greenport | Level 3 Communications |
| (631) 594- | Landline | Hampton Bays | Cablevision Lightpath |
| (631) 595- | Landline | Deer Park | Verizon New York |
| (631) 596- | Landline | Westhampton Beach | Xo New York |
| (631) 597- | Landline | East Islip | Verizon New York |
| (631) 598- | Landline | Amityville | Verizon New York |
| (631) 599- | Wireless | Riverhead | Cellco Partnership DBA Verizon Wireless |
| (631) 600- | Landline | Commack | Telcentris Communications |
| (631) 601- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 602- | Landline | Greenport | Xo New York |
| (631) 603- | Landline | Riverhead | Broadview Networks |
| (631) 604- | Landline | E Hampton | Cablevision Lightpath |
| (631) 605- | Wireless | Patchogue | New Cingular Wireless PCS - DC |
| (631) 606- | Landline | Hicksville | Cablevision Lightpath |
| (631) 608- | Landline | Amityville | Cablevision Lightpath |
| (631) 609- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 610- | Landline | Eastport | Broadwing Communications |
| (631) 612- | Landline | Babylon | Broadwing Communications |
| (631) 613- | Landline | Water Mill | Global Crossing Local Services-ny |
| (631) 614- | Landline | Southampton | Onvoy |
| (631) 615- | Landline | Ronkonkoma | Level 3 Communications |
| (631) 616- | Landline | Peconic | Xo New York |
| (631) 617- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 618- | Landline | Yaphank | Global Crossing Local Services-ny |
| (631) 619- | Landline | Huntington | Teleport Communications Group |
| (631) 620- | Landline | Hicksville | Cablevision Lightpath |
| (631) 621- | Landline | St James | Xo New York |
| (631) 622- | Landline | Farmingdale | Cablevision Lightpath |
| (631) 623- | Landline | Commack | Teleport Communications Group |
| (631) 624- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 625- | Landline | Orient | Xo New York |
| (631) 626- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 627- | Landline | Patchogue | Cablevision Lightpath |
| (631) 628- | Landline | Northport | Xo New York |
| (631) 629- | Landline | Huntington | Cablevision Lightpath |
| (631) 630- | Landline | Central Islip | Cablevision Lightpath |
| (631) 632- | Landline | East Setauket | Verizon New York |
| (631) 633- | Landline | Bellport | Ctc Communications Corp. |
| (631) 637- | Unknown | Mcimetro Access Transmission Services LLC | |
| (631) 638- | Landline | Stony Brook | Verizon New York |
| (631) 639- | Landline | Brentwood | Teleport Communications Group |
| (631) 642- | Landline | Port Jefferson | Verizon New York |
| (631) 643- | Landline | Deer Park | Verizon New York |
| (631) 645- | Wireless | Brentwood | Omnipoint Communications |
| (631) 647- | Landline | Bay Shore | Cablevision Lightpath |
| (631) 648- | Landline | Ronkonkoma | Cablevision Lightpath |
| (631) 649- | Landline | Babylon | Broadwing Communications |
| (631) 650- | Landline | Islip | Cablevision Lightpath |
| (631) 651- | Landline | Northport | Cablevision Lightpath |
| (631) 652- | Landline | Smithtown | Mcimetro Access Transmission Services LLC |
| (631) 653- | Landline | Westhampton Beach | Verizon New York |
| (631) 654- | Landline | Patchogue | Verizon New York |
| (631) 655- | Landline | Riverhead | Teleport Communications Group |
| (631) 656- | Landline | Smithtown | Cablevision Lightpath |
| (631) 657- | Landline | Moriches | Level 3 Communications |
| (631) 658- | Landline | E Hampton | Cablevision Lightpath |
| (631) 659- | Landline | Cold Spring Harbor | Cablevision Lightpath |
| (631) 660- | Landline | Riverhead | Broadwing Communications |
| (631) 661- | Landline | Babylon | Verizon New York |
| (631) 662- | Wireless | Huntington | New Cingular Wireless PCS - DC |
| (631) 663- | Landline | Kings Park | Cablevision Lightpath |
| (631) 664- | Wireless | Central Islip | Sprint Spectrum L.p. |
| (631) 665- | Landline | Brightwaters | Verizon New York |
| (631) 666- | Landline | Brightwaters | Verizon New York |
| (631) 667- | Landline | Deer Park | Verizon New York |
| (631) 668- | Landline | Montauk | Verizon New York |
| (631) 669- | Landline | Babylon | Verizon New York |
| (631) 670- | Landline | Commack | Cablevision Lightpath |
| (631) 671- | Wireless | Lindenhurst | Sprint Spectrum L.p. |
| (631) 672- | Wireless | Smithtown | Sprint Spectrum L.p. |
| (631) 673- | Landline | Huntington | Verizon New York |
| (631) 674- | Landline | Wyandanch | Allegiance Telecom |
| (631) 675- | Landline | Stony Brook | Cablevision Lightpath |
| (631) 676- | Landline | Ronkonkoma | Cablevision Lightpath |
| (631) 677- | Landline | Sayville | Xo New York |
| (631) 678- | Landline | Brentwood | Allegiance Telecom |
| (631) 679- | Landline | Wantagh | Verizon New York |
| (631) 680- | Wireless | Riverhead | New Cingular Wireless PCS - DC |
| (631) 681- | Wireless | Selden | New Cingular Wireless PCS - DC |
| (631) 682- | Wireless | Selden | New Cingular Wireless PCS - DC |
| (631) 683- | Landline | Huntington | Xo New York |
| (631) 684- | Landline | Westhampton Beach | Peerless Network Of New York |
| (631) 685- | Landline | Hampton Bays | Global Crossing Local Services-ny |
| (631) 686- | Landline | St James | Cablevision Lightpath |
| (631) 687- | Landline | Patchogue | Verizon New York |
| (631) 688- | Landline | Farmingdale | Teleport Communications Group |
| (631) 689- | Landline | East Setauket | Verizon New York |
| (631) 691- | Landline | Amityville | Verizon New York |
| (631) 692- | Landline | Cold Spring Harbor | Verizon New York |
| (631) 693- | Landline | Huntington | Teleport Communications Group |
| (631) 694- | Landline | Farmingdale | Verizon New York |
| (631) 695- | Wireless | Brentwood | Usa Mobility Wireless |
| (631) 696- | Landline | Selden | Verizon New York |
| (631) 697- | Wireless | Huntington | New Cingular Wireless PCS - DC |
| (631) 698- | Landline | Selden | Verizon New York |
| (631) 699- | Landline | Sayville | Allegiance Telecom |
| (631) 701- | Landline | Eastport | Teleport Communications Group |
| (631) 702- | Landline | Southampton | Convergent Telesis LLC |
| (631) 703- | Wireless | Amityville | Sprint Spectrum L.p. |
| (631) 704- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 706- | Landline | Stony Brook | Xo New York |
| (631) 707- | Landline | Brentwood | Broadwing Communications |
| (631) 708- | Landline | Brentwood | Broadwing Communications |
| (631) 709- | Landline | Water Mill | Level 3 Communications |
| (631) 712- | Landline | Farmingdale | Teleport Communications Group |
| (631) 713- | Landline | Eastport | Nextgen Telephone |
| (631) 714- | Landline | Patchogue | Broadwing Communications |
| (631) 715- | Landline | Central Islip | Teleport Communications Group |
| (631) 716- | Landline | Selden | Verizon New York |
| (631) 717- | Landline | E Hampton | Broadwing Communications |
| (631) 719- | Landline | Farmingdale | Cablevision Lightpath |
| (631) 721- | Landline | Selden | Xo New York |
| (631) 722- | Landline | Riverhead | Verizon New York |
| (631) 723- | Landline | Hampton Bays | Verizon New York |
| (631) 724- | Landline | Smithtown | Verizon New York |
| (631) 725- | Landline | Sag Harbor | Verizon New York |
| (631) 726- | Landline | Southampton | Verizon New York |
| (631) 727- | Landline | Riverhead | Verizon New York |
| (631) 728- | Landline | Hampton Bays | Verizon New York |
| (631) 729- | Landline | Moriches | Teleport Communications Group |
| (631) 730- | Landline | Patchogue | Cablevision Lightpath |
| (631) 731- | Landline | East Hampton | Level 3 Communications |
| (631) 732- | Landline | Selden | Verizon New York |
| (631) 733- | Wireless | Brentwood | Scarsdale Security Systems |
| (631) 734- | Landline | Peconic | Verizon New York |
| (631) 735- | Landline | Peconic | Peerless Network Of New York |
| (631) 736- | Landline | Selden | Verizon New York |
| (631) 737- | Landline | Ronkonkoma | Verizon New York |
| (631) 738- | Landline | Ronkonkoma | Verizon New York |
| (631) 739- | Landline | Ronkonkoma | Xo New York |
| (631) 740- | Landline | Riverhead | Global Crossing Local Services-ny |
| (631) 741- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 742- | Wireless | Huntington | New Cingular Wireless PCS - DC |
| (631) 743- | Landline | Port Jefferson | Cablevision Lightpath |
| (631) 744- | Landline | Shoreham | Verizon New York |
| (631) 745- | Wireless | Bayport | New Cingular Wireless PCS - DC |
| (631) 747- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 748- | Wireless | Brentwood | Omnipoint Communications |
| (631) 749- | Landline | Shelter Island | Verizon New York |
| (631) 750- | Landline | Sayville | Cablevision Lightpath |
| (631) 751- | Landline | East Setauket | Verizon New York |
| (631) 752- | Landline | Farmingdale | Verizon New York |
| (631) 753- | Landline | Farmingdale | Verizon New York |
| (631) 754- | Landline | Northport | Verizon New York |
| (631) 755- | Landline | Farmingdale | Verizon New York |
| (631) 756- | Landline | Farmingdale | Verizon New York |
| (631) 757- | Landline | Northport | Verizon New York |
| (631) 758- | Landline | Patchogue | Verizon New York |
| (631) 759- | Landline | Huntington | Global Crossing Local Services-ny |
| (631) 760- | Landline | Huntington | Teleport Communications Group |
| (631) 761- | Landline | Central Islip | Cablevision Lightpath |
| (631) 762- | Landline | Stony Brook | Broadwing Communications |
| (631) 763- | Landline | Garden City | Mcimetro Access Transmission Services LLC |
| (631) 764- | Wireless | Selden | Sprint Spectrum L.p. |
| (631) 765- | Landline | Southold | Verizon New York |
| (631) 766- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 767- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 768- | Landline | Garden City | Broadview Networks |
| (631) 769- | Landline | Shoreham | Xo New York |
| (631) 770- | Landline | Farmingdale | Allegiance Telecom |
| (631) 771- | Landline | E Hampton | Broadwing Communications |
| (631) 772- | Landline | Moriches | Cablevision Lightpath |
| (631) 773- | Landline | Farmingdale | Conversent Communications Of New York |
| (631) 774- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 775- | Landline | Yaphank | Cablevision Lightpath |
| (631) 776- | Landline | Bellport | Verizon New York |
| (631) 777- | Landline | Farmingdale | Verizon New York |
| (631) 778- | Landline | Central Islip | Allegiance Telecom |
| (631) 779- | Landline | Laurel | Cablevision Lightpath |
| (631) 780- | Landline | Smithtown | Allegiance Telecom |
| (631) 781- | Landline | Wantagh | Verizon New York |
| (631) 782- | Landline | Deer Park | Broadview Networks |
| (631) 783- | Landline | Wantagh | Verizon New York |
| (631) 784- | Landline | Central Islip | Teleport Communications Group |
| (631) 785- | Landline | Wantagh | Verizon New York |
| (631) 786- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 787- | Landline | Central Islip | Teleport Communications Group |
| (631) 788- | Landline | Montauk | Fishers Island Telephone Cooperative |
| (631) 789- | Landline | Amityville | Verizon New York |
| (631) 790- | Wireless | Patchogue | Omnipoint Communications |
| (631) 791- | Landline | Port Jefferson | Xo New York |
| (631) 792- | Landline | Huntington | Teleport Communications Group |
| (631) 793- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 794- | Landline | Farmingdale | Broadview Networks |
| (631) 795- | Landline | Massapequa Park | Verizon New York |
| (631) 796- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 797- | Landline | Massapequa Park | Verizon New York |
| (631) 798- | Landline | Massapequa Park | Verizon New York |
| (631) 799- | Landline | Massapequa Park | Verizon New York |
| (631) 800- | Landline | Southampton | Telcentris Communications |
| (631) 801- | Landline | Eastport | Cablevision Lightpath |
| (631) 802- | Landline | Port Jefferson | Nextgen Telephone |
| (631) 803- | Landline | Bellport | Cablevision Lightpath |
| (631) 804- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 805- | Wireless | Amityville | Omnipoint Communications |
| (631) 806- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 807- | Wireless | Amityville | Cellco Partnership DBA Verizon Wireless |
| (631) 808- | Landline | Northport | Coretel New York |
| (631) 812- | Landline | Huntington | Broadview Networks |
| (631) 813- | Landline | Brentwood | Level 3 Communications |
| (631) 815- | Landline | Farmingdale | Broadwing Communications |
| (631) 816- | Wireless | Yaphank | Omnipoint Communications |
| (631) 817- | Landline | East Islip | Xo New York |
| (631) 820- | Landline | Ronkonkoma | Mcimetro Access Transmission Services LLC |
| (631) 821- | Landline | Shoreham | Verizon New York |
| (631) 822- | Landline | Central Islip | Broadview Networks |
| (631) 823- | Landline | Bayport | Teleport Communications Group |
| (631) 824- | Landline | Garden City | Broadview Networks |
| (631) 826- | Landline | Wantagh | Verizon New York |
| (631) 827- | Wireless | Huntington | New Cingular Wireless PCS - DC |
| (631) 828- | Landline | Port Jefferson | Cablevision Lightpath |
| (631) 830- | Landline | Riverhead | Level 3 Communications |
| (631) 831- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 832- | Landline | Bayport | Allegiance Telecom |
| (631) 833- | Wireless | Riverhead | Omnipoint Communications |
| (631) 834- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 835- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 836- | Wireless | Brentwood | Omnipoint Communications |
| (631) 837- | Landline | Northport | Allegiance Telecom |
| (631) 838- | Wireless | Brentwood | New Cingular Wireless PCS - DC |
| (631) 839- | Wireless | Brentwood | Omnipoint Communications |
| (631) 840- | Landline | Islip | Global Crossing Local Services-ny |
| (631) 841- | Landline | Amityville | Verizon New York |
| (631) 842- | Landline | Amityville | Verizon New York |
| (631) 843- | Landline | Farmingdale | Verizon New York |
| (631) 844- | Landline | Farmingdale | Verizon New York |
| (631) 845- | Landline | Farmingdale | Verizon New York |
| (631) 846- | Landline | Selden | Cablevision Lightpath |
| (631) 847- | Landline | Farmingdale | Verizon New York |
| (631) 848- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 849- | Landline | Shoreham | Cablevision Lightpath |
| (631) 850- | Landline | Commack | Xo New York |
| (631) 851- | Landline | Central Islip | Verizon New York |
| (631) 852- | Landline | Riverhead | Verizon New York |
| (631) 853- | Landline | Central Islip | Verizon New York |
| (631) 854- | Landline | Brentwood | Verizon New York |
| (631) 855- | Landline | Deer Park | Metro PCS |
| (631) 856- | Landline | Hampton Bays | Global Crossing Local Services-ny |
| (631) 857- | Landline | Cold Spring Harbor | Xo New York |
| (631) 858- | Landline | Commack | Verizon New York |
| (631) 859- | Landline | Islip | Verizon New York |
| (631) 860- | Landline | Deer Park | Allegiance Telecom |
| (631) 861- | Landline | Farmingdale | Mcimetro Access Transmission Services LLC |
| (631) 862- | Landline | St James | Verizon New York |
| (631) 863- | Landline | Smithtown | Verizon New York |
| (631) 864- | Landline | Commack | Verizon New York |
| (631) 865- | Landline | Deer Park | Level 3 Communications |
| (631) 866- | Landline | Bellport | Teleport Communications Group |
| (631) 867- | Landline | Lindenhurst | Broadwing Communications |
| (631) 868- | Landline | Bayport | Cablevision Lightpath |
| (631) 869- | Landline | Bellport | Allegiance Telecom |
| (631) 870- | Landline | Huntington | Paetec Communications |
| (631) 871- | Wireless | Riverhead | New Cingular Wireless PCS - DC |
| (631) 872- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 873- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 874- | Landline | Mastic | Verizon New York |
| (631) 875- | Wireless | Riverhead | New Cingular Wireless PCS - DC |
| (631) 876- | Landline | Southold | Level 3 Communications |
| (631) 877- | Wireless | Brentwood | Omnipoint Communications |
| (631) 878- | Landline | Mastic | Verizon New York |
| (631) 879- | Landline | Patchogue | Allegiance Telecom |
| (631) 880- | Wireless | Selden | New Cingular Wireless PCS - DC |
| (631) 881- | Landline | Central Islip | AT&T Local |
| (631) 882- | Wireless | Central Islip | Omnipoint Communications |
| (631) 883- | Landline | Bayport | Xo New York |
| (631) 884- | Landline | Lindenhurst | Verizon New York |
| (631) 885- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 886- | Landline | Wading River | Cablevision Lightpath |
| (631) 887- | Landline | Hampton Bays | Ctc Communications Corp. |
| (631) 888- | Landline | Lindenhurst | Verizon New York |
| (631) 889- | Wireless | Deer Park | Omnipoint Communications |
| (631) 890- | Landline | Patchogue | Verizon New York |
| (631) 891- | Landline | Patchogue | Eureka Telecom DBA Eureka Networks |
| (631) 892- | Landline | Bay Shore | Xo New York |
| (631) 893- | Landline | Babylon | Verizon New York |
| (631) 894- | Landline | Huntington | Teleport Communications Group |
| (631) 896- | Wireless | Northport | Sprint Spectrum L.p. |
| (631) 897- | Wireless | Huntington | New Cingular Wireless PCS - DC |
| (631) 898- | Landline | Westhampton Beach | Verizon New York |
| (631) 899- | Landline | Sag Harbor | Broadwing Communications |
| (631) 901- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 902- | Wireless | Riverhead | New Cingular Wireless PCS - DC |
| (631) 903- | Wireless | Southampton | New Cingular Wireless PCS - DC |
| (631) 904- | Landline | Central Islip | Verizon New York |
| (631) 905- | Landline | Riverhead | Verizon New York |
| (631) 907- | Landline | East Hampton | Verizon New York |
| (631) 909- | Landline | Ctr Moriches | Cablevision Lightpath |
| (631) 910- | Landline | Wading River | Xo New York |
| (631) 912- | Landline | Northport | Verizon New York |
| (631) 913- | Landline | Ronkonkoma | Allegiance Telecom |
| (631) 915- | Landline | Riverhead | American Network |
| (631) 918- | Landline | Deer Park | Teleport Communications Group |
| (631) 919- | Landline | Sag Harbor | Global Crossing Local Services-ny |
| (631) 920- | Landline | Wyandanch | Cablevision Lightpath |
| (631) 921- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 922- | Wireless | Brentwood | Omnipoint Communications |
| (631) 923- | Landline | Brentwood | AT&T Local |
| (631) 924- | Landline | Yaphank | Verizon New York |
| (631) 925- | Landline | Northport | Broadwing Communications |
| (631) 926- | Wireless | Brentwood | Sprint Spectrum L.p. |
| (631) 927- | Landline | Garden City | AT&T Local |
| (631) 928- | Landline | Port Jefferson | Verizon New York |
| (631) 929- | Landline | Shoreham | Verizon New York |
| (631) 930- | Landline | Central Islip | Paetec Communications |
| (631) 932- | Landline | Deer Park | Verizon New York |
| (631) 935- | Landline | Huntington | Verizon New York |
| (631) 938- | Landline | Port Jefferson | Level 3 Communications |
| (631) 940- | Landline | Deer Park | Cablevision Lightpath |
| (631) 941- | Landline | East Setauket | Verizon New York |
| (631) 942- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 943- | Wireless | Babylon | Omnipoint Communications |
| (631) 944- | Landline | Huntington | Conversent Communications Of New York |
| (631) 946- | Wireless | Selden | New Cingular Wireless PCS - DC |
| (631) 947- | Landline | Bellport | Xo New York |
| (631) 948- | Wireless | Brentwood | Omnipoint Communications |
| (631) 949- | Wireless | Bellport | Omnipoint Communications |
| (631) 951- | Landline | Brentwood | Verizon New York |
| (631) 952- | Landline | Brentwood | Verizon New York |
| (631) 953- | Landline | Riverhead | Verizon New York |
| (631) 954- | Landline | Bay Shore | AT&T Local |
| (631) 955- | Landline | Deer Park | Verizon New York |
| (631) 956- | Landline | Lindenhurst | Verizon New York |
| (631) 957- | Landline | Lindenhurst | Verizon New York |
| (631) 960- | Landline | Huntington | Teleport Communications Group |
| (631) 961- | Landline | Babylon | Broadwing Communications |
| (631) 962- | Landline | Westbury | Mcimetro Access Transmission Services LLC |
| (631) 963- | Landline | Central Islip | Xo New York |
| (631) 964- | Landline | Deer Park | Xo New York |
| (631) 965- | Wireless | Riverhead | New Cingular Wireless PCS - DC |
| (631) 967- | Landline | Brentwood | Broadview Networks |
| (631) 968- | Landline | Brightwaters | Verizon New York |
| (631) 969- | Landline | Brightwaters | Verizon New York |
| (631) 970- | Unknown | Rcn Telecom Services | |
| (631) 971- | Landline | Commack | Broadview Networks |
| (631) 972- | Landline | Brentwood | Broadwing Communications |
| (631) 973- | Landline | Huntington | Teleport Communications Group |
| (631) 974- | Wireless | Smithtown | Omnipoint Communications |
| (631) 978- | Landline | Port Jefferson | Allegiance Telecom |
| (631) 979- | Landline | Smithtown | Verizon New York |
| (631) 980- | Landline | Commack | Onvoy |
| (631) 981- | Landline | Ronkonkoma | Verizon New York |
| (631) 982- | Landline | Smithtown | Xo New York |
| (631) 983- | Landline | Babylon | Xo New York |
| (631) 987- | Wireless | Brentwood | Cellco Partnership DBA Verizon Wireless |
| (631) 988- | Wireless | Huntington | New Cingular Wireless PCS - DC |
| (631) 989- | Landline | Riverhead | Broadwing Communications |
| (631) 991- | Landline | Huntington | Teleport Communications Group |
| (631) 992- | Landline | Briar Park | Cablevision Lightpath |
| (631) 993- | Landline | Commack | Allegiance Telecom |
| (631) 995- | Landline | Yaphank | Xo New York |
| (631) 996- | Landline | Westhampton Beach | Cablevision Lightpath |
| (631) 998- | Landline | Westhampton Beach | Cablevision Lightpath |
このWebサイトには、国コード、市外局番、番号計画の詳細、およびダイヤル方法に関するヒントが記載されています。 これは、世界中のどこにでも電話をかけるための完全なガイドです。 呼び出したい国名を見つけてクリックするだけです。 国コードを使用してその国に電話をかける方法、および市外局番、ISO国コードなどのその他の役立つ情報が表示されます。
