Canadian Radio-television and Telecommunications Commission
www.crtc.gc.ca
Common menu bar links
CISC - Committee on Numbering (CSCN)
CSCN Guidelines
Canadian Numbering and Dialing Plan
CSCN Adjunct to the CISC Administrative Guidelines
Numbering Plan exhaust issues:
- Canadian NPA Relief Planning Guidelines (version 3.0) dated 2 June 2009
- Canadian Numbering Resource Utilization Forecast Guidelines
Canadian Central Office Code (NXX) Assignment Guidelines (MS Word) (14 May 2010)
- Part 1 - (MS Word) Central Office Assignment Request Forms
- Part 2 - (MS Word) Routing and Rating Information
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Part 3 - (MS Word) Administrator's Response/Confirmation Form
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Part 4 - (MS Word) Confirmation of Code Activation Form
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Appendix A - (MS Word) Audits
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Appendix B - (MS Word) Months to Exhaust Certification Worksheet (14 May 2010)
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Appendix C - (MS Word) Timelines
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Appendix D - (MS Word) Plant Test Codes
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Appendix E - (MS Word) Location Routing Numbers
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Appendix F - (MS Word) Aging and Administration of Disconnected Telephone Numbers
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Appendix G - (MS Word) Reserved and Held Telephone Numbers - 29 September 2003
- Appendix H - (MS Word) Special Administrative Practises with respect to Failing Service Providers
800 Toll Free calling issues:
- Canadian Industry Guidelines for 800 Toll Free Service, Release 2, dated 21 June 1996
- Canadian Interconnection Liaison Committee 8XX Toll Free SAC Industry Test Plan, Version 1.1 January 16, 1996
Canadian Adjunct
- Canadian Adjunct to INC 555 NXX Assignment Guidelines
- Canadian Adjunct to the INC Personal Communications Services (PCS) 5YY NXX Code Assignment Guidelines
- Canadian Adjunct to INC 800-855 Number Assignment Guidelines (version 1.0)
- Canadian Adjunct to the Industry Numbering Committee (INC) 9YY NXX Code Assignment Guidelines (version 4)
- Canadian Adjunct to International Inbound (INT/NPA/NXX) Assignment Guidelines
- Canadian Adjunct to the INC NPA Allocation Plan and Assignment Guidelines
- Canadian Adjunct to the Industry Numbering Committee (INC) Personal Communications Services (PCS) N00 NXX Code Assignment Guidelines
Miscellaneous Guidelines:
- Carrier Identification Code (CIC) Assignment Guidelines
- Global Title Translation (GTT) Point Code Industry Notification Process
- Canadian International Mobile Station Identity (IMSI) Assignemnt Guidelines
- Canadian System Identifier (SID) Assignment Guidelines
- Canadian Emergency Service Routing Digit (ESRD) Block Assignment Guideline (version 3) dated 2 June 2009
- Canadian NPA 600 NXX Code Assignment Guideline
- Canadian MIN Block Identifier (MBI) Assignment guideline
- Canadian N11 Notification & Implementation Guideline
Other numbering guidelines on Canadian Numbering Administrator (CNA) website include:
Other numbering links
Alliance for Telecommunications Industry Solutions (ATIS)
Canadian Local Number Portability Consortium (CLNPC)
Canadian Numbering Administration Consortium (CNAC)
Industry Numbering Committee (INC)
International Telecommunications Union (ITU)
National Exchange Carriers Association (NECA)
North American Numbering Council (NANC)
North American Numbering Council (NANC) Chair Website
North American Numbering Plan Administration (NANPA)
Number Portability Administration Center (NPAC)
Telcordia Routing Administration
