Ontario 市外局番: 343

注:343 は、Ontario、カナダの市外局番です。国際番号の場合は、001343 または 001-343、0010343、+1-343、+1+343、+1343、00-1-343、00 1 。

More About Area Code 343

Area Code 343 was first put in service May 17, 2010. Currently, the largest city it serves is Ottawa, ON, and it overlaps coverage areas with area code 613.

Active Phone Number Prefixes

Prefix	Usage	Primary City	Carrier
(343) 203-	Landline	Ottawa	Bell Canada
(343) 212-	Landline	Jockvale	Telus Integrated Communications
(343) 221-	Landline	Orleans	Rogers Communications Partnership (cable)
(343) 263-	Wireless	Belleville	Telus Mobility
(343) 264-	Wireless	Brockville	Telus Mobility
(343) 265-	Landline	Deseronto	Comwave Networks
(343) 266-	Landline	Kingston	Comwave Networks
(343) 267-	Landline	Napanee	Comwave Networks
(343) 268-	Landline	Arden	Comwave Networks
(343) 269-	Landline	Bancroft	Comwave Networks
(343) 270-	Landline	Belleville	Comwave Networks
(343) 271-	Landline	Brighton	Comwave Networks
(343) 272-	Landline	Northbrook	Comwave Networks
(343) 273-	Landline	Plevna	Comwave Networks
(343) 290-	Landline	Kingston	Allstream Inc.
(343) 291-	Landline	Ottawa	Allstream Inc.
(343) 300-	Landline	Brockville	Iristel Inc.
(343) 333-	Wireless	Kingston	Globalive Wireless Management Corp.
(343) 344-	Landline	Kingston	Distributel
(343) 355-	Landline	Belleville	Telus Integrated Communications
(343) 356-	Landline	Cornwall	Telus Integrated Communications
(343) 357-	Landline	Bancroft	Telus Integrated Communications
(343) 358-	Landline	Kingston	Telus Integrated Communications
(343) 359-	Landline	Kananaskis	Telus Integrated Communications
(343) 360-	Landline	Ottawa	Telus Integrated Communications
(343) 361-	Landline	Renfrew	Telus Integrated Communications
(343) 362-	Landline	Belleville	Telus Integrated Communications
(343) 363-	Wireless	Kingston	Telus Mobility
(343) 364-	Wireless	Kingston	Telus Mobility
(343) 369-	Wireless	Pembroke	Telus Mobility
(343) 370-	Wireless	Cornwall	Telus Mobility
(343) 400-	Wireless	Perth	Rogers Communications Partnership (wireless)
(343) 477-	Landline	Kingston	Isp Telecom
(343) 478-	Landline	Napanee	Isp Telecom
(343) 479-	Landline	Gananoque	Isp Telecom
(343) 600-	Landline	Belleville	Iristel Inc.
(343) 688-	Landline	Ottawa	Comwave Networks
(343) 689-	Landline	Orleans	Comwave Networks
(343) 690-	Landline	Kananaskis	Comwave Networks
(343) 700-	Landline	Ottawa	Iristel Inc.
(343) 777-	Wireless	Ottawa	Fido Solutions Inc.
(343) 800-	Landline	Smiths Falls	Iristel Inc.
(343) 882-	Landline	Ottawa	Fibernetics Corporation
(343) 883-	Landline	Ottawa	Fibernetics Corporation
(343) 884-	Landline	Kingston	Fibernetics Corporation
(343) 885-	Landline	Cornwall	Fibernetics Corporation
(343) 886-	Landline	Vankleek Hill	Fibernetics Corporation
(343) 887-	Landline	Ottawa	Fibernetics Corporation
(343) 925-	Landline	Ottawa	Yak Communications (canada) Corp.