Area code 581
791 number blocks indexed across 29 carriers.
States: QC (791)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 8306 | Videotron Ltd | Montreal, QC | Competitive Local Exchange Carrier | 118 | — | quebecor.com |
| 247F | Telecommunications Xittel Inc - QC | Trois-Rivieres, QC | Competitive Local Exchange Carrier | 112 | — | xittel.net |
| 154E | Iristel Inc - ON | North York, ON | Competitive Local Exchange Carrier | 81 | — | iristel.com |
| 2243 | Telus Communications (Quebec) Inc - QC | Rimouski, QC | Competitive Local Exchange Carrier | 77 | — | telus.com |
| 8083 | Telus Communications (Quebec) Inc - QC | Rimouski, QC | Incumbent Local Exchange Carrier | 65 | — | telus.com |
| 984C | Bell Canada - QC | Montreal, QC | Competitive Local Exchange Carrier | 64 | — | bell.ca |
| 8303 | Tele-Mobile Company dba Telus Mobility | Scarborough, ON | Personal Communications Service (Wireless) | 40 | — | telus.com |
| 328F | Videotron Ltd | Montreal, QC | Wireless Carrier | 35 | — | quebecor.com |
| 6574 | Bell Cellular Inc | Etobicoke, ON | Wireless Carrier | 32 | — | bell.ca/mobility |
| 083E | Distributel Communications Limited - QC | Ottawa, ON | Competitive Local Exchange Carrier | 29 | — | distributel.ca |
| 464D | Fibernetics Corporation - ON | Cambridge, ON | Competitive Local Exchange Carrier | 19 | — | fibernetics.ca |
| 4727 | ISP Telecom Inc | Montreal, QC | Competitive Local Exchange Carrier | 18 | — | isptelecom.net |
| 8821 | Rogers Communications Canada Inc | Toronto, ON | Wireless Carrier | 14 | — | rogers.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 13 | — | ||
| 346J | Iristel Inc | Markham, ON | Wireless Carrier | 11 | — | iristel.com |
| 5643 | Fido Solutions Inc - QC | Montreal, QC | Competitive Local Exchange Carrier | 11 | — | fidomobile.ca |
| 160G | Comwave Networks Inc - ON | North York, ON | Competitive Local Exchange Carrier | 10 | — | comwave.net |
| 817D | IVIC Telecom s.e.n.c. - QC | Warwick, QC | Competitive Local Exchange Carrier | 10 | — | |
| 8050 | Bell Quebec | London, ON | Incumbent Local Exchange Carrier | 9 | — | bell.ca |
| 709G | Bell Aliant Regional Communications LP | Charlottetown, PE | IP-Enabled Service / VoIP | 8 | — | aliant.ca |
| 743B | Rogers Communications Canada Inc | Mississauga, ON | Competitive Local Exchange Carrier | 3 | — | viewcom.ca |
| 940G | SSI Micro Ltd | Yellowknife, NT | Competitive Local Exchange Carrier | 3 | — | ssimicro.com |
| 8237 | Sogetel Inc | Nicolet, QC | Incumbent Local Exchange Carrier | 2 | — | sogetel.com |
| 8239 | Telebec Limited | Anjou, QC | Incumbent Local Exchange Carrier | 2 | — | bell.ca |
| 448K | ISP Telecom Inc | Montreal, QC | Wireless Carrier | 1 | — | |
| 812H | IXICA Communications Inc | Scarborough, ON | Competitive Local Exchange Carrier | 1 | — | ixica.com |
| 818D | Cooptel | Valcourt, QC | Competitive Local Exchange Carrier | 1 | — | cooptel.qc.ca |
| 8304 | Zayo Canada Inc | Calgary, AB | Competitive Local Exchange Carrier | 1 | — | allstream.com |
| 8820 | Fido Solutions Inc | Montreal, QC | Personal Communications Service (Wireless) | 1 | — | fidomobile.ca |