Phone prefixes in Orillia, ON

In numbers

In-service prefixes

27

Telephone numbers covered

270,000

Carriers

12

Area codes

3

Provinces and territories

1

First assignment

July 27, 2000

Most recent assignment

December 3, 2025

Orillia’s share of its area codes

Within area code 705, Orillia accounts for only 19 of 770 prefixes (2.5%): the code is dominated by Barrie and spread over 203 rate centres. Within area code 249, Orillia accounts for only 7 of 585 prefixes (1.2%): the code is dominated by Sudbury and spread over 176 rate centres. Within area code 683, Orillia accounts for only 1 of 80 prefixes (1.3%): the code is dominated by Lindsay and spread over 57 rate centres.

Who holds these numbers

Bell Canada holds the largest share at 7 prefixes, 25.9% of the total, ahead of 11 other carriers. Code by code: in 705, Bell Canada leads with 7 of 19 prefixes ahead of 9 others; in 249, Iristel Inc. leads with 4 of 7 prefixes ahead of 3 others; Fibernetics Corporation is the only holder in 683. No carrier holds prefixes in every one of Orillia’s 3 area codes, while 9 appear in just one.

Wireless and wireline

6 of Orillia’s 27 prefixes (22.2%) are held by carriers whose registered name marks a wireless business: Rogers Communications Canada Inc. (Wireless), Bell Mobility and Fido Solutions Inc. Wireline prefixes still outnumber them, carried by Bell Canada, Iristel Inc, Fibernetics Corporation and Distributel. This is a sort by name, not a licence lookup, and a mobile prefix may have been ported to another network since.

How the allocation was built up

Orillia’s dated assignments run from 2000 to 2025. The busiest period was 2005–2009, when 6 prefixes went to 6 carriers. 6 prefixes (22%) carry no date in the register: these are the historic pre-1999 assignments, the wireline bedrock of the rate centre. Since 2020 another 4 prefixes have been added, so the rate centre is still growing.

Orillia’s oldest prefixes, the ones the register leaves undated, belong to Bell Canada: this carrier made up the landscape before competition arrived. The first dated assignment went to Bell Canada in 2000. The most recent arrivals are IXICA Communications Inc. (2020), ISP Telecom Inc. (2019) and InnSysVoice Corp (2015), a sign that new carriers are still asking for numbers in Orillia.

Orillia has only 27 prefixes, or 270,000 numbers: a small rate centre, where the arrival of a single new carrier visibly changes the landscape.

No single carrier dominates Orillia: the leader, Bell Canada, holds only 25.9% of the prefixes against 11 competitors, a sign of a highly fragmented market where cable companies, mobility brands and VoIP providers weigh as much as the incumbent.

Allocation is mature: only 19.0% of the dated prefixes are less than ten years old, most having been handed out in 2005–2009, and 6 prefixes go back to the undated monopoly era. New Orillia numbers mostly come out of blocks that were assigned long ago.

6 undated in the register.

Dialling a Orillia number

Orillia is served by 3 overlaid area codes (705, 249 and 683). A 683 number is no more “out of town” than a 705 one; from abroad, dial +1 and the full ten digits.

The numbering neighbourhood

Orillia shares area codes 705, 249 and 683 with at least 20 other rate centres, including Barrie, Sudbury, Peterborough, Sault Ste. Marie, North Bay, Huntsville, Lindsay and Collingwood. The largest of them, Barrie, holds 95 prefixes in 249, 683 and 705; the smallest on the list, Kirkland Lake, has just 12.

What a Orillia number tells you

A number attached to Orillia tells you that its prefix was issued to a carrier for this rate centre in Ontario, most often Bell Canada. It does not tell you where the handset is today: a subscriber may have ported the number to any of the 12 carriers present here or to a VoIP service usable anywhere. Nor does it tell you who is calling: caller ID can be spoofed, and an Ontario area code is easy to borrow to look local.

Reading a register entry for Orillia: code 705-238 is recorded for Bell Canada, so every 705-238-XXXX number (10,000 possible) descends from that assignment. “Orillia, Ontario” there names a rate centre, not a municipality, and several area codes overlay it.

Every Orillia prefix

Each row is an in-service central-office code recorded for Orillia, with its original holder and year of assignment.

Allocated prefixes

All 27 in-service prefixes, grouped by rate centre.

Elsewhere in Ontario