2011 2010 2009 2008 2006 2005 2004 2003 2002 2001
| Access Communications Co-operative Limited (A60) |
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Aliant Telecom Inc. (A53) (now Bell Aliant Regional Communications, Limited Partnership)
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Allstream Corp. (formerly AT&T Canada) (now MTS Allstream Inc.) (A74)
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Amtelecom Limited Partnership (A2) (formerly Amtelecom Inc.)
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| Allotel Telecommunications Inc. (A86) |
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Bell Canada (B2)
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Bell Canada (NST) (B20)
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| Bell Communications (B53) |
| Bell Aliant Regional Communications, Limited Partnership (B54) (formerly Bell Communications) |
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Bell West Inc. (B37).
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| Brooke Telecom Co-operative Limited (B6) |
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Bruce Municipal Telephone System (now Bruce Telecom) (B7)
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| Bruce Telecom (formerly Bruce Municipal Telephone System) (B7) |
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Cablevision du Nord du Québec inc. (CVQ) (C133)
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Call-Net Communications Inc. (CNCI) (now Rogers Home Phone Inc.) (C43)
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Canadian Alliance of Publicly-Owned Telecommunications Systems (CAPTS) (C30)
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| City West Telephone Corporation (formerly Prince Rupert City Telephones (CityTel)) (C141) |
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Cochrane Telecom Services ( formerly The Corporation of the Town of Cochrane Municipal Telephone System et Cochrane Public Utilities Commission) (C1)
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Cogeco Cable Canada Inc. (C6)
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CoopTel (C41)
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| Distributel Communications Limited (D11) |
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Dryden Municipal Telephone System (D3)
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Eastlink Telephone (E17)
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Exatel Inc. (E30)
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Execulink Telecom Inc. (E25)
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| FCI Broadband (F18) |
| Fibernetics Corporation (F27) |
| Fido Solutions Inc. (formerly Microcell Solutions Inc.) (F21) |
| Téléphone Guèvremont Inc. (G1) |
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Gosfield North Communications Co-operative Limited (G2) |
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Hay Communications Co-operative Limited (H3)
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Huron Telecommunications Co-Operative Limited (H4)
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| Iristel Inc. (J64) |
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ISP Telecom (J34)
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| IVIC TÉLÉCOM S.E.N.C. (J63) |
| Keewatin Municipal Telephone System (K2) |
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La Corporation de Téléphone de La Baie (1993) (L1)
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Maskatel Inc. (M22)
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Téléphone Milot Inc. (M4)
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| Mornington Communications Co-Operative Limited (M5) |
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MTS Communications Inc. (now MTS Allstream Inc. ) (M3)
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la Compagnie Téléphone Nantes Inc. (la Nantes) (N6)
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Nexicom Telephones Inc. (N23)
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Nexicom Telecommunications Inc. (N24)
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NRTC Communications (formerly North Renfrew Telephone Company Limited) (N10)
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North Frontenac Telephone Corporation Ltd. (N7)
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Northwestel Inc. (N1)
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2034156 Ontario Inc. (O34)
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Ontario Telecommunications Association (OTA) (O2)
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Ontera (anciennement O.N. Telcom) (O31)
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People's Tel Limited Partnership (formerly People's Telephone Company of Forest Limited) (P1)
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| Persona Communications Corp. (P45) (formerly Regional Cablesystems Inc.) |
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Prince Rupert City Telephones (CityTel) (now City West Telephone Corporation) (P2)
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Provincial Tel Inc. (P50)
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| 9163-7918 Québec Inc. (Q19) |
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Quadro Communications Co-operative Inc. (Q2)
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| Regional Cablesystems Inc. (R9) (now Persona Communications Corp.) |
| Rogers Cable Communications Inc.(formerly 2034156 Ontario Inc.) (R28) |
| Rogers Cable Systems (R4) |
| Rogers Home Phone Inc. (formerly Call-Net Communications Inc. (CNCI) (R31) |
| Roxborough Telephone Company Limited (R3) |
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Saskatchewan Telecommunications (SaskTel) (S22)
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| Shaw Cablesystems Ltd. (S9) |
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Shaw Telecom Inc. (S61)
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Société d'administration des tarifs d'accès de télécommunicateurs (SATAT) (S10)
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Sogetel Inc. (S4)
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| Sogetel Numérique (S74) |
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Le Téléphone de St-Éphrem Inc. (S6)
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Téléphone St-Liboire (now Sogetel Inc.) (S5)
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La Compagnie de Téléphone de St-Victor (S7)
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| Téléphone Drummond Inc. (T101) |
| Telnet Communications (T27) |
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TELUS Communications (Québec) Inc. (now TELUS Communications Company (TCC) (T69)
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TELUS Communications Inc. (TCI) (now TELUS Communications Company (TCC) (T42)
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TELUS Communications (B.C.) Inc. (TCBC) (now TELUS Communications Company (TCC) (T46)
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TBayTel (formerly The Corporation of the City of Thunder Bay - Telephone Division) (T8)
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Tuckersmith Communications Co-Operative Limited (T7)
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Vidéotron Ltée (V3)
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WTC Communications (formerly Westport Telephone Company Limited) (W3)
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| Wightman Communications Ltd. (W36) |
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Wightman Telecom Ltd. (W4) |