Phone prefixes in Inverary, ON

In numbers

In-service prefixes

6

Telephone numbers covered

60,000

Carriers

5

Area codes

3

Provinces and territories

1

First assignment

April 25, 2006

Most recent assignment

December 15, 2022

Inverary’s share of its area codes

Within area code 343, Inverary accounts for only 3 of 641 prefixes (0.5%): the code is dominated by Ottawa-Hull and spread over 116 rate centres. Within area code 613, Inverary accounts for only 2 of 772 prefixes (0.3%): the code is dominated by Ottawa-Hull and spread over 132 rate centres. Within area code 753, Inverary accounts for only 1 of 103 prefixes (1.0%): the code is dominated by Ottawa-Hull and spread over 62 rate centres.

Who holds these numbers

Fibernetics Corporation holds the largest share at 2 prefixes, 33.3% of the total, ahead of 4 other carriers. Code by code: in 343, Fibernetics Corporation leads with 1 of 3 prefixes ahead of 2 others; in 613, Bell Canada leads with 1 of 2 prefixes ahead of 1 others; Fibernetics Corporation is the only holder in 753. No carrier holds prefixes in every one of Inverary’s 3 area codes, while 4 appear in just one.

Wireless and wireline

None of Inverary’s holders carries a mobility brand in its registered name: all 6 prefixes belong to wireline or wholesale carriers, among them Fibernetics Corporation, Bell Canada, Distributel and TELUS Integrated Communications. A call showing a Inverary number therefore nominally comes from a landline, cable or VoIP platform rather than a locally assigned cellphone.

How the allocation was built up

Inverary’s dated assignments run from 2006 to 2022. The busiest period was 2020–2024, when 3 prefixes went to 2 carriers. 1 prefixes (17%) carry no date in the register: these are the historic pre-1999 assignments, the wireline bedrock of the rate centre. Since 2020 another 3 prefixes have been added, so the rate centre is still growing.

Inverary’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 Westport Telephone Company Limited in 2006. The most recent arrivals are TELUS Integrated Communications (2022), Fibernetics Corporation (2022) and Distributel (2018), a sign that new carriers are still asking for numbers in Inverary.

Inverary has just 6 prefixes (60,000 numbers): a very small rate centre, typical of a village or rural area served by a single switching office.

No single carrier dominates Inverary: the leader, Fibernetics Corporation, holds only 33.3% of the prefixes against 4 competitors, a sign of a highly fragmented market where cable companies, mobility brands and VoIP providers weigh as much as the incumbent.

Growth is recent: 60.0% of the dated prefixes were assigned in the last ten years, peaking in 2020–2024. Inverary is among the rate centres where demand for numbers is still rising quickly.

1 undated in the register.

Dialling a Inverary number

Inverary is served by 3 overlaid area codes (343, 613 and 753). A 753 number is no more “out of town” than a 343 one; from abroad, dial +1 and the full ten digits.

The numbering neighbourhood

Inverary shares area codes 343, 613 and 753 with at least 20 other rate centres, including Ottawa-Hull, Kingston, Belleville, Cornwall, Kanata-Stittsville, Brockville, Smiths Falls and Bancroft. The largest of them, Ottawa-Hull, holds 441 prefixes in 343, 613 and 753; the smallest on the list, Cumberland, has just 11.

What a Inverary number tells you

A number attached to Inverary tells you that its prefix was issued to a carrier for this rate centre in Ontario, most often Fibernetics Corporation. It does not tell you where the handset is today: a subscriber may have ported the number to any of the 5 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 Inverary: code 343-586 is recorded for Fibernetics Corporation, so every 343-586-XXXX number (10,000 possible) descends from that assignment. “Inverary, Ontario” there names a rate centre, not a municipality, and several area codes overlay it.

Every Inverary prefix

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

Allocated prefixes

All 6 in-service prefixes, grouped by rate centre.

Elsewhere in Ontario