Phone prefixes in Napanee, ON

In numbers

In-service prefixes

10

Telephone numbers covered

100,000

Carriers

9

Area codes

3

Provinces and territories

1

First assignment

December 3, 2007

Most recent assignment

April 17, 2026

Napanee’s share of its area codes

Within area code 343, Napanee accounts for only 6 of 641 prefixes (0.9%): the code is dominated by Ottawa-Hull and spread over 116 rate centres. Within area code 613, Napanee accounts for only 3 of 772 prefixes (0.4%): the code is dominated by Ottawa-Hull and spread over 132 rate centres. Within area code 753, Napanee 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, 20.0% of the total, ahead of 8 other carriers. Code by code: in 343, Fibernetics Corporation leads with 1 of 6 prefixes ahead of 5 others; in 613, Bell Canada leads with 1 of 3 prefixes ahead of 2 others; Fibernetics Corporation is the only holder in 753. No carrier holds prefixes in every one of Napanee’s 3 area codes, while 8 appear in just one.

Wireless and wireline

None of Napanee’s holders carries a mobility brand in its registered name: all 10 prefixes belong to wireline or wholesale carriers, among them Fibernetics Corporation, Bell Canada, Comwave Networks and Distributel. A call showing a Napanee number therefore nominally comes from a landline, cable or VoIP platform rather than a locally assigned cellphone.

How the allocation was built up

Napanee’s dated assignments run from 2007 to 2026. The busiest period was 2005–2009, when 2 prefixes went to 2 carriers. 1 prefixes (10%) 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.

Napanee’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 2007. The most recent arrivals are IXICA Communications Inc. (2026), Fibernetics Corporation (2020) and Videotron Ltd. (2018), a sign that new carriers are still asking for numbers in Napanee.

Napanee has only 10 prefixes, or 100,000 numbers: a small rate centre, where the arrival of a single new carrier visibly changes the landscape.

No single carrier dominates Napanee: the leader, Fibernetics Corporation, holds only 20.0% of the prefixes against 8 competitors, a sign of a highly fragmented market where cable companies, mobility brands and VoIP providers weigh as much as the incumbent.

Demand remains steady: 33.3% of the dated prefixes go back to the last ten years, the most active period being 2005–2009. The rate centre is growing at a regular rather than explosive pace.

1 undated in the register.

Dialling a Napanee number

Napanee 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

Napanee 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 Napanee number tells you

A number attached to Napanee 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 9 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 Napanee: code 343-893 is recorded for Fibernetics Corporation, so every 343-893-XXXX number (10,000 possible) descends from that assignment. “Napanee, Ontario” there names a rate centre, not a municipality, and several area codes overlay it.

Every Napanee prefix

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

Allocated prefixes

All 10 in-service prefixes, grouped by rate centre.

Elsewhere in Ontario