Phone prefixes in Selkirk

Selkirk is a rate-centre name used in 2 provinces (MB, ON) in the Canadian numbering plan. CNAC records 25 in-service prefixes there, held by 16 carriers and spread across 5 area codes (204, 431, 365, 742, 905).

Background reading: Canadian area codes, overlays, and what a 416 number actually tells you · Caller ID spoofing, STIR/SHAKEN, and how to actually block calls in Canada

In numbers

In-service prefixes
25
Telephone numbers covered
250,000
Carriers
16
Area codes
5
Provinces and territories
2
First assignment
February 2, 2000
Most recent assignment
October 7, 2025

Provinces and territories

This name is used for separate rate centres in 2 provinces. The prefixes below share a name in the CNAC register but belong to different communities.

Area codes

Who holds these numbers

MTS Inc. holds the largest share at 6 prefixes, 24.0% of the total, ahead of 15 other carriers.

CarrierPrefixesShareFirst assigned
MTS Inc.624.0 %2000
Bell Mobility28.0 %2013
Bell West Inc.28.0 %2014
TELUS Integrated Communications28.0 %2013
TELUS Mobility28.0 %2004
Bell Canada14.0 %
Comwave Networks14.0 %2015
Distributel14.0 %2018
Fibernetics Corporation14.0 %2022
Fido Solutions Inc.14.0 %2008
ISP Telecom Inc.14.0 %2020
LES.NET (1996) Inc.14.0 %2012
Provincial Tel Inc.14.0 %2008
Rogers Communications Canada Inc. (Cable)14.0 %2025
Rogers Communications Canada Inc. (Wireless)14.0 %2000
TekSavvy Solutions Inc14.0 %2020

Allocated prefixes

All 25 in-service prefixes, grouped by rate centre.

Selkirk, MB

204-406 · 204-420 · 204-481 · 204-482 · 204-485 · 204-492 · 204-498 · 204-527 · 204-549 · 204-785 · 204-904 · 204-909 · 204-971 · 204-994 · 365-451 · 365-471 · 365-908 · 365-948 · 431-238 · 431-339 · 431-484 · 431-561 · 431-606 · 742-233 · 905-776

Nearby rate centres

Rate centreProvincePrefixesCarriers
WinnipegMB38922
BrandonMB3812
Portage La PrairieMB3316
SteinbachMB2410
OakbankMB2313
StonewallMB2114
DauphinMB199
ThompsonMB157
WinklerMB159
VirdenMB1311
AnolaMB117
Swan RiverMB117

Allocation source: Canadian Numbering Administrator (CNAC), the registry that records which carrier a central-office code was originally issued to. An allocation says who was issued the prefix, not who serves the number today: numbers can be ported between carriers, and caller ID can be spoofed outright.