CNA Sitemap

The following structure mimics the site menu.

About CNA

Website Terms of Use

Mandate and Quality Policy

Glossary & Acronyms

Phone Numbers

CO Code/Phone Number Lookup

Numbering Resources

Canadian Area Code Maps

Canadian Dial Plan

Canadian Exchange Area Listing

North American Numbering Plan

NPA Codes (Area Codes) >>

NPA Code Description

NPA-related Guidelines

NPA Code Status

CNA Administered

600 NXX Service Access Code >>

600 NXX Description

600 NXX Assignment Guideline

CO (Central Office) Codes >>

CO Code Description

CO Code Assignment Guideline

ESRD Codes >>

ESRD Description

ESRD Assignment Guideline

ESRD Code Status

IMSI / MNC Codes >>

IMSI / MNC Description

IMSI / MNC Assignment Guideline

IMSI / MNC Forms

IMSI / MNC Status

MBI Codes >>

MBI Description

MBI Assignment Guideline

MBI Code Status

Non-Geographic Codes >>

Non-Geographic Code Description

Non-Geographic Code Assignment Guideline

Non-Geographic Code Forms

Non-Geographic Code Status

System Identifier (SID) >>

System Identifier Description

System Identifier Assignment Guideline

System Identifier Forms

System Identifier Status

CNA Assisted

Carrier ID Codes (CIC) >>

Carrier ID Codes (CIC) Description

Carrier ID Codes (CIC) Assignment Guideline

Carrier ID Codes (CIC) Forms

Carrier ID Codes (CIC) Status

9YY NXX Codes >>

9YY NXX Codes Description

9YY NXX Codes Assignment Guideline

9YY NXX Codes Forms

9YY NXX Codes Status

Other

N11 Codes >>

N11 Description

N11 Assignment Guideline

N11 Implementation Plans and Notices

N11 Distribution List

Other Codes >>

456 NXX International Inbound Codes

555 Line Numbers

800-855 Line Numbers

GTT Point Code/SS7

PCS 5YY NXX Codes

Vertical Service Codes

NPA Relief

NPA Code Selection Tool

NPA Relief Overview

Relief Planning >>

204/431 (Manitoba)

226/519/548 (Southwestern Ontario)

236/250/604/672/778 (British Columbia)

249/705 (North-Central Ontario)

343/613 (Eastern Ontario)

403/587/780/825 (Alberta)

416/437/647 (Metro Toronto)

438/514 (Metro Montréal)

450/579 (Suburban Montréal Area)

506 (New Brunswick)

709 (Newfoundland and Labrador)

819/873 (Northern and Western Québec)

Completed Relief

CNA Consortium

CNAC Funding Forms

CNAC Funding Mechanism

Service User Agreements with the CNA and CNAC

Unanimous Shareholders Agreement

CSCN

CSCN Distribution List

Draft Meeting Documents

NRUF

Latest NRUF Forms

NRUF Results & Reports

The role of the Canadian Numbering Administrator (CNA) is being performed by COMsolve Inc. under contract with Canadian Numbering Administration Consortium Inc. (CNAC). The CNAC Privacy Policy and the www.cnac.ca Website Terms of Use may be found using the following links:
Privacy Policy Website Terms of Use

Copyright ©1998-2022 Canadian Numbering Administration Consortium, Inc. (CNAC)