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354

Area code 354

Quebec, Canada

National (354) 555-0123, E.164 +13545550123

How the 64 central office codes (exchanges) of area code 354 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 354 number is mobile, fixed line or VoIP according to its exchange, the three digits after the area code; the allocation is the original one (below).

At a glance

Country code
+1
Province
QC
Exchanges on record
64
Carriers on record
6
Exchanges of 354 by the line type they were allocated as
  • Mobile 3 (5%)
  • Fixed line 57 (89%)
  • VoIP 4 (6%)
  • 64 exchanges on record

Most exchanges: Cogeco 30, IXICA Communications 23, ISP Telecom 4.

Check a number

Valid fixed line or mobile number in Canada.

+1
country code
354
area code
5550123
subscriber number
CountryCanada numbering plan
Line typeFixed line or mobile
Carrier the block was allocated toNo carrier on record for this prefix
E.164+13545550123
International+1 354-555-0123
National(354) 555-0123
RFC 3966tel:+1-354-555-0123

Source: Canadian Numbering Administrator (CNAC); North American Numbering Plan Administrator (NANPA); National numbering plan: Canada (ITU)

The example is 354-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 354, by the line type it was allocated as

One cell per exchange: blocks 354 2xx to 354 9xx; in each block the row is the tens digit, the column the units digit.

354 2xx354 3xx354 4xx354 5xx354 6xx354 7xx354 8xx354 9xx
  • Mobile 3
  • Fixed line 57
  • VoIP 4
  • Not on record 736

Formats and patterns

E.164+13545550123
International+1 354-555-0123
National(354) 555-0123
RFC 3966 (tel: URI)tel:+1-354-555-0123

Any 354 number, in E.164

^\+1354[2-9]\d{6}$

+1, the area code, a central office code that does not start with 0 or 1, then four digits.

Mobile exchanges (3 on record)

^\+1354(?:580|880|999)\d{4}$

Fixed line exchanges (57 on record)

^\+1354(?:2(?:0[04-9]|1[024-9]|2[0-24-7]|33|4[125]|5[0-3]|60|99)|3(?:00|33|99)|4(?:00|2[45]|4[04]|77|99)|5(?:00|33|44|99)|6(?:00|66|99)|7(?:00|77|99)|8(?:00|[78]8|99)|900)\d{4}$

VoIP exchanges (4 on record)

^\+1354(?:2(?:01|3[45])|307)\d{4}$

The exchange patterns follow the original allocations; a number ported since keeps its digits but not necessarily its carrier or its line type.

Carriers and their exchanges

Every carrier holding exchanges in 354, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
Cogeco300300204–210, 212, 214–221, 224–226, 233, 241–242, 245, 250–253, 260, 424–425
IXICA Communications230230200, 222, 299, 300, 333, 399, 400, 440, 444, 499, 500, 544, 599, 600, 666, 699, 700, 777, 799, 800, 888, 899, 900
ISP Telecom4040227, 477, 533, 878
Iristel4004201, 234–235, 307
Telus2200580, 999
Rogers1100880

Questions developers ask

Where is area code 354?
Area code 354 is in Quebec, Canada: all 64 of its exchanges on record are there. From abroad it is dialled +1 354, then the seven-digit number.
Is a 354 number mobile or landline?
Either: in the North American Numbering Plan the line type belongs to the exchange (the three digits after the area code), not to the area code. Of the 64 exchanges on record in 354, 3 (5%) were allocated as mobile, 57 (89%) as fixed line and 4 (6%) as VoIP. A number can have been ported since, to another carrier and even to another line type.
Which carriers have numbers in area code 354?
6 carriers hold exchanges in 354 on record; the most: Cogeco (30), IXICA Communications (23) and ISP Telecom (4). These are the original allocations: with number portability, a number may be served by another carrier today, which only a live carrier lookup (an HLR or MNP query) can tell.
How do I validate a 354 phone number?
In E.164 a 354 number matches ^\+1354[2-9]\d{6}$: +1, the area code, a central office code that does not start with 0 or 1, then four digits. Written nationally it reads (354) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.