Area code 343
650 number blocks indexed across 33 carriers.
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 464D | Fibernetics Corporation - ON | Cambridge, ON | Competitive Local Exchange Carrier | 92 | — | fibernetics.ca |
| 2782 | Telus Integrated Communications | Toronto, ON | Competitive Local Exchange Carrier | 83 | — | telus.com |
| 082E | Distributel Communications Limited - ON | Ottawa, ON | Competitive Local Exchange Carrier | 65 | — | distributel.ca |
| 154E | Iristel Inc - ON | North York, ON | Competitive Local Exchange Carrier | 64 | — | iristel.com |
| 548H | Teksavvy Solutions Inc - ON | Chatham, ON | Competitive Local Exchange Carrier | 53 | — | teksavvy.ca |
| 4727 | ISP Telecom Inc | Montreal, QC | Competitive Local Exchange Carrier | 41 | — | isptelecom.net |
| 383H | InnSysVoice Corporation - ON | Scarborough, ON | Competitive Local Exchange Carrier | 33 | — | innsys.ca |
| 6574 | Bell Cellular Inc | Etobicoke, ON | Wireless Carrier | 28 | — | bell.ca/mobility |
| 995D | Nexicom Telecommunications Inc - ON | Millbrook, ON | Competitive Local Exchange Carrier | 22 | — | nexicom.net |
| 8051 | Bell Ontario | London, ON | Incumbent Local Exchange Carrier | 20 | — | bell.ca |
| 160G | Comwave Networks Inc - ON | North York, ON | Competitive Local Exchange Carrier | 16 | — | comwave.net |
| 383F | Freedom Mobile Inc | Toronto, ON | Personal Communications Service (Wireless) | 16 | — | globalive.com |
| 8303 | Tele-Mobile Company dba Telus Mobility | Scarborough, ON | Personal Communications Service (Wireless) | 13 | — | telus.com |
| 8304 | Zayo Canada Inc | Calgary, AB | Competitive Local Exchange Carrier | 13 | — | allstream.com |
| 8821 | Rogers Communications Canada Inc | Toronto, ON | Wireless Carrier | 13 | — | rogers.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 13 | — | ||
| 812H | IXICA Communications Inc | Scarborough, ON | Competitive Local Exchange Carrier | 12 | — | ixica.com |
| 221K | Cogeco Connexion Inc | Burlington, ON | Wireless Carrier | 10 | — | cogeco.com |
| 328F | Videotron Ltd | Montreal, QC | Wireless Carrier | 6 | — | quebecor.com |
| 5643 | Fido Solutions Inc - QC | Montreal, QC | Competitive Local Exchange Carrier | 6 | — | fidomobile.ca |
| 743B | Rogers Communications Canada Inc | Mississauga, ON | Competitive Local Exchange Carrier | 6 | — | viewcom.ca |
| 787G | Freedom Mobile Inc | Toronto, ON | Personal Communications Service (Wireless) | 5 | — | globalive.com |
| 3147 | Exatel Inc | Sudbury, ON | Competitive Local Exchange Carrier | 3 | — | vianet.ca |
| 346J | Iristel Inc | Markham, ON | Wireless Carrier | 3 | — | iristel.com |
| 920D | Westport Telephone Company Limited dba WTC Communications - ON | Westport, ON | Competitive Local Exchange Carrier | 3 | — | wtccommunications.com |
| 201A | Primus Telecommunications Canada Inc | Mississauga, ON | Competitive Local Exchange Carrier | 2 | — | primustel.ca |
| 646F | TELUS Mobility | Toronto, ON | Wireless Carrier | 2 | — | publicmobile.ca |
| 984C | Bell Canada - QC | Montreal, QC | Competitive Local Exchange Carrier | 2 | — | bell.ca |
| 287H | Roxborough Telephone Company Limited - ON | Moose Creek, ON | Competitive Local Exchange Carrier | 1 | — | |
| 4878 | Bragg Communications Inc | Halifax, NS | Competitive Local Exchange Carrier | 1 | — | eastlink.ca |
| 571G | Rogers Communications Canada Inc | Toronto, ON | IP-Enabled Service / VoIP | 1 | — | rogers.com |
| 8306 | Videotron Ltd | Montreal, QC | Competitive Local Exchange Carrier | 1 | — | quebecor.com |
| 940D | North Renfrew Telephone Company Limited dba NRTC Communications - ON | Beachburg, ON | Competitive Local Exchange Carrier | 1 | — | nrtco.net |