California 市外局番: 831

Note：831 市外局番は California, アメリカ合衆国. 国際番号は 001831 or 001-831、0010831、+1-831、+1+831、+1831、00-1-831、00 1 831.

More About Area Code 831

Area Code 831 was first put in service July 11, 1998. Currently, the largest city it serves is Salinas, CA, and it overlaps coverage areas with area code .

Active Phone Number Prefixes

Prefix	Usage	Primary City	Carrier
(831) 203-	Wireless	Salinas	American Messaging Services
(831) 204-	Landline	Monterey	Ymax Communications Corp.
(831) 205-	Landline	Hollister	Teleport Communications Group - San Francisco
(831) 206-	Wireless	Salinas	Cellco Partnership DBA Verizon Wireless
(831) 207-	Wireless	Hollister	Sprint Spectrum L.p.
(831) 210-	Wireless	Monterey	T-mobile Usa
(831) 212-	Wireless	Santa Cruz	Sprint Spectrum L.p.
(831) 214-	Wireless	Salinas	New Cingular Wireless PCS
(831) 216-	Landline	Felton	Teleport Communications Group - San Francisco
(831) 217-	Landline	Boulder Creek	Teleport Communications Group - San Francisco
(831) 218-	Landline	Ben Lomond	Teleport Communications Group - San Francisco
(831) 219-	Landline	Aptos	Teleport Communications Group - San Francisco
(831) 221-	Landline	San Ardo	O1 Communications
(831) 222-	Landline	Felton	U.s. Telepacific Corp.
(831) 223-	Landline	Soledad	Pac - West Telecomm
(831) 224-	Wireless	Monterey	T-mobile Usa
(831) 227-	Landline	Santa Cruz	Cellco Partnership DBA Verizon Wireless
(831) 229-	Wireless	Salinas	New Cingular Wireless PCS
(831) 232-	Landline	Salinas	O1 Communications
(831) 233-	Landline	Salinas	Level 3 Communications
(831) 234-	Wireless	Santa Cruz	Cellco Partnership DBA Verizon Wireless
(831) 235-	Wireless	Salinas	Cellco Partnership DBA Verizon Wireless
(831) 236-	Wireless	Monterey	Cellco Partnership DBA Verizon Wireless
(831) 237-	Landline	Soledad	O1 Communications
(831) 238-	Wireless	Carmel	New Cingular Wireless PCS
(831) 239-	Wireless	Santa Cruz	New Cingular Wireless PCS
(831) 240-	Landline	Salinas	T-mobile Usa
(831) 241-	Landline	Salinas	AT&T Local
(831) 242-	Landline	Monterey	Pacific Bell
(831) 244-	Landline	Big Sur	O1 Communications
(831) 245-	Landline	Hollister	O1 Communications
(831) 246-	Wireless	Ben Lomond	Cellco Partnership DBA Verizon Wireless
(831) 247-	Wireless	Santa Cruz	Cellco Partnership DBA Verizon Wireless
(831) 249-	Landline	Big Sur	Sbc Internet Services
(831) 250-	Landline	Carmel	O1 Communications
(831) 251-	Wireless	Aptos	New Cingular Wireless PCS
(831) 252-	Wireless	Ben Lomond	New Cingular Wireless PCS
(831) 254-	Wireless	Watsonville	New Cingular Wireless PCS
(831) 255-	Landline	Santa Cruz	North County Communications Corp.
(831) 261-	Wireless	Salinas	New Cingular Wireless PCS
(831) 262-	Wireless	Salinas	Cellco Partnership DBA Verizon Wireless
(831) 263-	Landline	King City	O1 Communications
(831) 264-	Landline	Salinas	O1 Communications
(831) 265-	Landline	Hollister	Sbc Internet Services
(831) 267-	Landline	Big Sur	Mpower Networks Services Inc.
(831) 269-	Landline	Salinas	Teleport Communications Group - San Francisco
(831) 272-	Landline	Salinas	Cf Communications DBA Telekenex
(831) 274-	Landline	Watsonville	Broadwing Communications
(831) 275-	Landline	Monterey	Bandwidth.com Clec
(831) 277-	Wireless	Monterey	Cellco Partnership DBA Verizon Wireless
(831) 278-	Wireless	Ben Lomond	Cellco Partnership DBA Verizon Wireless
(831) 281-	Wireless	Santa Cruz	American Messaging (am)
(831) 282-	Wireless	Watsonville	American Messaging (am)
(831) 283-	Wireless	Carmel	American Messaging (am)
(831) 284-	Wireless	Hollister	American Messaging (am)
(831) 285-	Wireless	King City	American Messaging (am)
(831) 286-	Wireless	Soledad	American Messaging (am)
(831) 287-	Landline	Salinas	Ymax Communications Corp.
(831) 288-	Landline	Watsonville	Charter Fiberlink Ca-cco
(831) 290-	Landline	Gonzales	U.s. Telepacific Corp.
(831) 291-	Wireless	Santa Cruz	Cellco Partnership DBA Verizon Wireless
(831) 293-	Landline	Carmel	Tw Telecom Of California Lp
(831) 295-	Wireless	Santa Cruz	T-mobile Usa
(831) 296-	Wireless	Salinas	Level 3 Communications
(831) 297-	Wireless	Hollister	T-mobile Usa
(831) 298-	Landline	Salinas	O1 Communications
(831) 299-	Landline	Tres Pinos	Pac - West Telecomm
(831) 300-	Landline	Big Sur	Pac - West Telecomm
(831) 301-	Landline	Salinas	Pac - West Telecomm
(831) 302-	Landline	King City	Pac - West Telecomm
(831) 303-	Landline	San Ardo	Pac - West Telecomm
(831) 304-	Landline	Greenfield	Pac - West Telecomm
(831) 305-	Landline	Gonzales	Pac - West Telecomm
(831) 306-	Landline	Salinas	Pac - West Telecomm
(831) 307-	Landline	Salinas	Pac - West Telecomm
(831) 308-	Landline	Salinas	Pac - West Telecomm
(831) 309-	Landline	Carmel	Pac - West Telecomm
(831) 313-	Landline	Hollister	Charter Fiberlink Ca-cco
(831) 316-	Landline	Santa Cruz	Allegiance Telecom
(831) 319-	Landline	Watsonville	Allegiance Telecom
(831) 320-	Wireless	Salinas	Cellco Partnership DBA Verizon Wireless
(831) 324-	Landline	Monterey	Comcast Phone Of California
(831) 325-	Wireless	Santa Cruz	Sprint Spectrum L.p.
(831) 331-	Wireless	Santa Cruz	New Cingular Wireless PCS
(831) 332-	Wireless	Santa Cruz	New Cingular Wireless PCS
(831) 333-	Landline	Monterey	Pacific Bell
(831) 334-	Wireless	Santa Cruz	New Cingular Wireless PCS
(831) 335-	Landline	Felton	Pacific Bell
(831) 336-	Landline	Ben Lomond	Pacific Bell
(831) 337-	Landline	Boulder Creek	Mci Worldcom Communications, Ca
(831) 338-	Landline	Boulder Creek	Pacific Bell
(831) 345-	Wireless	Santa Cruz	Cellco Partnership DBA Verizon Wireless
(831) 350-	Landline	Tres Pinos	Level 3 Communications
(831) 359-	Landline	Santa Cruz	Level 3 Communications
(831) 372-	Landline	Monterey	Pacific Bell
(831) 373-	Landline	Monterey	Pacific Bell
(831) 375-	Landline	Monterey	Pacific Bell
(831) 382-	Landline	King City	Pacific Bell
(831) 383-	Wireless	Monterey	Metro PCS
(831) 384-	Landline	Marina	Pacific Bell
(831) 385-	Landline	King City	Pacific Bell
(831) 386-	Landline	King City	Pacific Bell
(831) 387-	Landline	King City	Pac - West Telecomm
(831) 389-	Landline	Tres Pinos	Pinnacles Telephone Co.
(831) 392-	Landline	Monterey	Pacific Bell
(831) 393-	Landline	Monterey	Pacific Bell
(831) 394-	Landline	Monterey	Pacific Bell
(831) 401-	Landline	Ben Lomond	Broadwing Communications
(831) 402-	Wireless	Monterey	New Cingular Wireless PCS
(831) 406-	Wireless	Watsonville	T-mobile Usa
(831) 417-	Landline	Salinas	Pac - West Telecomm
(831) 418-	Wireless	Santa Cruz	American Messaging Services
(831) 419-	Wireless	Santa Cruz	New Cingular Wireless PCS
(831) 420-	Landline	Santa Cruz	Pacific Bell
(831) 421-	Landline	Santa Cruz	Pacific Bell
(831) 422-	Landline	Salinas	Pacific Bell
(831) 423-	Landline	Santa Cruz	Pacific Bell
(831) 424-	Landline	Salinas	Pacific Bell
(831) 425-	Landline	Santa Cruz	Pacific Bell
(831) 426-	Landline	Santa Cruz	Pacific Bell
(831) 427-	Landline	Santa Cruz	Pacific Bell
(831) 428-	Wireless	Santa Cruz	Sprint Spectrum L.p.
(831) 429-	Landline	Santa Cruz	Pacific Bell
(831) 430-	Landline	Santa Cruz	Pacific Bell
(831) 431-	Landline	Santa Cruz	Pacific Bell
(831) 435-	Landline	Santa Cruz	Pacific Bell
(831) 438-	Landline	Santa Cruz	Pacific Bell
(831) 439-	Landline	Santa Cruz	Pacific Bell
(831) 440-	Landline	Santa Cruz	Pacific Bell
(831) 442-	Landline	Salinas	Pacific Bell
(831) 443-	Landline	Salinas	Pacific Bell
(831) 444-	Landline	Salinas	Pacific Bell
(831) 449-	Landline	Salinas	Pacific Bell
(831) 453-	Landline	Castroville	Sbc Internet Services
(831) 454-	Landline	Santa Cruz	Pacific Bell
(831) 455-	Landline	Salinas	Pacific Bell
(831) 457-	Landline	Santa Cruz	Pacific Bell
(831) 458-	Landline	Santa Cruz	Pacific Bell
(831) 459-	Landline	Santa Cruz	Pacific Bell
(831) 460-	Landline	Santa Cruz	Pacific Bell
(831) 461-	Landline	Santa Cruz	Pacific Bell
(831) 462-	Landline	Santa Cruz	Pacific Bell
(831) 464-	Landline	Santa Cruz	Pacific Bell
(831) 465-	Landline	Santa Cruz	Pacific Bell
(831) 466-	Landline	Santa Cruz	Pacific Bell
(831) 469-	Landline	Santa Cruz	Pacific Bell
(831) 471-	Landline	Santa Cruz	Pacific Bell
(831) 475-	Landline	Santa Cruz	Pacific Bell
(831) 476-	Landline	Santa Cruz	Pacific Bell
(831) 477-	Landline	Santa Cruz	Pacific Bell
(831) 479-	Landline	Santa Cruz	Pacific Bell
(831) 480-	Landline	Santa Cruz	Pac - West Telecomm
(831) 484-	Landline	Salinas	Pacific Bell
(831) 498-	Landline	Watsonville	O1 Communications
(831) 502-	Landline	Santa Cruz	Pacific Bell
(831) 508-	Landline	Felton	O1 Communications
(831) 512-	Landline	Salinas	Sprint Spectrum L.p.
(831) 515-	Landline	Santa Cruz	Mpower Communications Corp
(831) 520-	Wireless	Monterey	American Messaging Services
(831) 521-	Wireless	Monterey	New Cingular Wireless PCS
(831) 524-	Wireless	Hollister	New Cingular Wireless PCS
(831) 525-	Landline	King City	Pac - West Telecomm
(831) 531-	Landline	Aptos	Xo California
(831) 532-	Landline	Ben Lomond	Xo California
(831) 533-	Landline	Boulder Creek	Xo California
(831) 534-	Landline	Felton	Xo California
(831) 535-	Landline	Santa Cruz	Xo California
(831) 536-	Landline	Watsonville	Xo California
(831) 537-	Landline	Hollister	Pac - West Telecomm
(831) 539-	Wireless	Watsonville	Sprint Spectrum L.p.
(831) 540-	Landline	Salinas	O1 Communications
(831) 560-	Wireless	Aptos	American Messaging (am)
(831) 566-	Wireless	Santa Cruz	Cellco Partnership DBA Verizon Wireless
(831) 572-	Wireless	Aptos	The Telephone Connection Local Services
(831) 574-	Landline	Santa Cruz	Pac - West Telecomm
(831) 576-	Landline	Santa Cruz	Pac - West Telecomm
(831) 578-	Wireless	Salinas	New Cingular Wireless PCS
(831) 580-	Landline	Gonzales	O1 Communications
(831) 582-	Landline	Marina	Pacific Bell
(831) 583-	Landline	Monterey	Pacific Bell
(831) 585-	Landline	Salinas	Sprint Spectrum L.p.
(831) 586-	Landline	Salinas	O1 Communications
(831) 588-	Wireless	Santa Cruz	Cellco Partnership DBA Verizon Wireless
(831) 593-	Landline	San Juan Bautista	Pac - West Telecomm
(831) 594-	Wireless	Salinas	New Cingular Wireless PCS
(831) 595-	Wireless	Salinas	New Cingular Wireless PCS
(831) 596-	Wireless	Salinas	New Cingular Wireless PCS
(831) 597-	Landline	Salinas	Pac - West Telecomm
(831) 598-	Wireless	Salinas	American Messaging (am)
(831) 600-	Landline	Santa Cruz	U.s. Telepacific Corp.
(831) 601-	Wireless	Monterey	Cellco Partnership DBA Verizon Wireless
(831) 603-	Landline	Aptos	Pac - West Telecomm
(831) 604-	Landline	Ben Lomond	Pac - West Telecomm
(831) 607-	Landline	Aptos	O1 Communications
(831) 609-	Landline	Ben Lomond	O1 Communications
(831) 610-	Landline	Boulder Creek	O1 Communications
(831) 612-	Landline	Aptos	Broadwing Communications
(831) 613-	Landline	Greenfield	Pac - West Telecomm
(831) 618-	Landline	Boulder Creek	Pac - West Telecomm
(831) 620-	Landline	Carmel	Pacific Bell
(831) 621-	Landline	Santa Cruz	Broadwing Communications
(831) 622-	Landline	Carmel	Pacific Bell
(831) 623-	Landline	San Juan Bautista	Pacific Bell
(831) 624-	Landline	Carmel	Pacific Bell
(831) 625-	Landline	Carmel	Pacific Bell
(831) 626-	Landline	Carmel	Pacific Bell
(831) 627-	Landline	San Ardo	Pacific Bell
(831) 628-	Landline	Tres Pinos	Pacific Bell
(831) 630-	Landline	Hollister	Pacific Bell
(831) 632-	Landline	Castroville	Pacific Bell
(831) 633-	Landline	Castroville	Pacific Bell
(831) 634-	Landline	Hollister	Pacific Bell
(831) 635-	Landline	Hollister	Pacific Bell
(831) 636-	Landline	Hollister	Pacific Bell
(831) 637-	Landline	Hollister	Pacific Bell
(831) 638-	Landline	Hollister	Pacific Bell
(831) 641-	Landline	Monterey	Pacific Bell
(831) 642-	Landline	Monterey	Pacific Bell
(831) 643-	Landline	Monterey	Pacific Bell
(831) 644-	Landline	Monterey	Pacific Bell
(831) 645-	Landline	Monterey	Pacific Bell
(831) 646-	Landline	Monterey	Pacific Bell
(831) 647-	Landline	Monterey	Pacific Bell
(831) 648-	Landline	Monterey	Pacific Bell
(831) 649-	Landline	Monterey	Pacific Bell
(831) 652-	Landline	Carmel Valley	Pac - West Telecomm
(831) 653-	Landline	King City	O1 Communications
(831) 655-	Landline	Monterey	Pacific Bell
(831) 656-	Landline	Monterey	Pacific Bell
(831) 657-	Landline	Monterey	Pacific Bell
(831) 658-	Landline	Monterey	Pacific Bell
(831) 659-	Landline	Carmel Valley	Pacific Bell
(831) 661-	Landline	Aptos	Pacific Bell
(831) 662-	Landline	Aptos	Pacific Bell
(831) 663-	Landline	Salinas	Pacific Bell
(831) 664-	Landline	Hollister	Pac - West Telecomm
(831) 665-	Landline	Hollister	Pac - West Telecomm
(831) 667-	Landline	Big Sur	Pacific Bell
(831) 673-	Wireless	Hollister	New Cingular Wireless PCS
(831) 674-	Landline	Greenfield	Pacific Bell
(831) 675-	Landline	Gonzales	Pacific Bell
(831) 676-	Landline	Salinas	AT&T Local
(831) 677-	Landline	Soledad	Pac - West Telecomm
(831) 678-	Landline	Soledad	Pacific Bell
(831) 679-	Landline	Chualar	Pacific Bell
(831) 682-	Wireless	Salinas	Cellco Partnership DBA Verizon Wireless
(831) 684-	Landline	Aptos	Pacific Bell
(831) 685-	Landline	Aptos	Pacific Bell
(831) 687-	Landline	Aptos	Pacific Bell
(831) 688-	Landline	Aptos	Pacific Bell
(831) 689-	Landline	Aptos	Pacific Bell
(831) 693-	Landline	Cantua Creek	Pinnacles Telephone Co.
(831) 703-	Landline	Boulder Creek	Tw Telecom Of California Lp
(831) 704-	Landline	Felton	360networks (usa) Inc.
(831) 705-	Landline	Chualar	U.s. Telepacific Corp.
(831) 706-	Landline	Santa Cruz	Tw Telecom Of California Lp
(831) 707-	Landline	Watsonville	Tw Telecom Of California Lp
(831) 708-	Landline	Aptos	O1 Communications
(831) 709-	Landline	Ben Lomond	Level 3 Communications
(831) 710-	Wireless	Salinas	New Cingular Wireless PCS
(831) 713-	Landline	Santa Cruz	O1 Communications
(831) 717-	Landline	Salinas	Pac - West Telecomm
(831) 718-	Landline	Monterey	Mci Worldcom Communications, Ca
(831) 722-	Landline	Watsonville	Pacific Bell
(831) 724-	Landline	Watsonville	Pacific Bell
(831) 726-	Landline	Aromas	Pacific Bell
(831) 728-	Landline	Watsonville	Pacific Bell
(831) 731-	Landline	Salinas	O1 Communications
(831) 732-	Landline	San Ardo	Pac - West Telecomm
(831) 737-	Landline	Salinas	U.s. Telepacific Corp.
(831) 740-	Landline	Watsonville	Teleport Communications Group - San Francisco
(831) 741-	Landline	Castroville	Pac - West Telecomm
(831) 744-	Landline	Gonzales	Pac - West Telecomm
(831) 747-	Landline	Monterey	Sbc Internet Services
(831) 750-	Wireless	Watsonville	Sprint Spectrum L.p.
(831) 751-	Landline	Salinas	Pacific Bell
(831) 753-	Landline	Salinas	Pacific Bell
(831) 754-	Landline	Salinas	Pacific Bell
(831) 755-	Landline	Salinas	Pacific Bell
(831) 756-	Landline	Salinas	Utility Telephone
(831) 757-	Landline	Salinas	Pacific Bell
(831) 758-	Landline	Salinas	Pacific Bell
(831) 759-	Landline	Salinas	Pacific Bell
(831) 760-	Wireless	Monterey	Sprint Spectrum L.p.
(831) 761-	Landline	Watsonville	Pacific Bell
(831) 763-	Landline	Watsonville	Pacific Bell
(831) 768-	Landline	Watsonville	Pacific Bell
(831) 769-	Landline	Salinas	Pacific Bell
(831) 770-	Landline	Salinas	Pacific Bell
(831) 771-	Landline	Salinas	Pacific Bell
(831) 772-	Landline	Salinas	Pacific Bell
(831) 774-	Landline	Gonzales	Mpower Communications Corp
(831) 775-	Landline	Salinas	Pacific Bell
(831) 776-	Wireless	Salinas	Sprint Spectrum L.p.
(831) 778-	Landline	King City	Pac - West Telecomm
(831) 783-	Landline	Salinas	Pacific Bell
(831) 784-	Landline	Salinas	Pacific Bell
(831) 785-	Landline	Salinas	Pac - West Telecomm
(831) 786-	Landline	Watsonville	Pacific Bell
(831) 789-	Landline	Salinas	Pac - West Telecomm
(831) 794-	Wireless	Salinas	Metro PCS
(831) 796-	Landline	Salinas	Pacific Bell
(831) 800-	Landline	Salinas	Vaya Telecom
(831) 801-	Wireless	Hollister	Cellco Partnership DBA Verizon Wireless
(831) 809-	Wireless	Salinas	Cellco Partnership DBA Verizon Wireless
(831) 818-	Wireless	Santa Cruz	Cellco Partnership DBA Verizon Wireless
(831) 821-	Wireless	Tres Pinos	Cellco Partnership DBA Verizon Wireless
(831) 824-	Landline	Santa Cruz	Teleport Communications Group - San Francisco
(831) 840-	Wireless	Watsonville	New Cingular Wireless PCS
(831) 844-	Landline	Big Sur	Pac - West Telecomm
(831) 850-	Landline	Felton	Pac - West Telecomm
(831) 851-	Landline	Watsonville	Pac - West Telecomm
(831) 854-	Landline	Santa Cruz	Pac - West Telecomm
(831) 855-	Landline	Salinas	Pac - West Telecomm
(831) 856-	Landline	Greenfield	O1 Communications
(831) 869-	Wireless	Monterey	Sprint Spectrum L.p.
(831) 883-	Landline	Marina	Pacific Bell
(831) 884-	Landline	Marina	Pacific Bell
(831) 886-	Landline	Salinas	Pac - West Telecomm
(831) 887-	Landline	Salinas	Pac - West Telecomm
(831) 899-	Landline	Monterey	Pacific Bell
(831) 901-	Wireless	Monterey	Sprint Spectrum L.p.
(831) 902-	Wireless	Hollister	Sprint Spectrum L.p.
(831) 905-	Wireless	Salinas	New Cingular Wireless PCS
(831) 912-	Wireless	Monterey	American Messaging (am)
(831) 915-	Wireless	Monterey	New Cingular Wireless PCS
(831) 917-	Wireless	Monterey	New Cingular Wireless PCS
(831) 920-	Landline	Monterey	Level 3 Communications
(831) 921-	Landline	Tres Pinos	Pac - West Telecomm
(831) 970-	Wireless	Salinas	Sprint Spectrum L.p.
(831) 975-	Landline	Salinas	Pac - West Telecomm
(831) 996-	Landline	Tres Pinos	O1 Communications
(831) 998-	Landline	Salinas	Mci Worldcom Communications, Ca