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942

Area code 942

Ontario, Canada

National (942) 555-0123, E.164 +19425550123

How the 57 central office codes (exchanges) of area code 942 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 942 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
ON
Exchanges on record
57
Carriers on record
7
Exchanges of 942 by the line type they were allocated as
  • Mobile 48 (84%)
  • Fixed line 4 (7%)
  • VoIP 5 (9%)
  • 57 exchanges on record

Most exchanges: Rogers 42, Videotron 5, Iristel 4.

Check a number

Valid fixed line or mobile number in Canada.

+1
country code
942
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+19425550123
International+1 942-555-0123
National(942) 555-0123
RFC 3966tel:+1-942-555-0123

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

The example is 942-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 942, by the line type it was allocated as

One cell per exchange: blocks 942 2xx to 942 9xx; in each block the row is the tens digit, the column the units digit.

942 2xx942 3xx942 4xx942 5xx942 6xx942 7xx942 8xx942 9xx
  • Mobile 48
  • Fixed line 4
  • VoIP 5
  • Not on record 743

Formats and patterns

E.164+19425550123
International+1 942-555-0123
National(942) 555-0123
RFC 3966 (tel: URI)tel:+1-942-555-0123

Any 942 number, in E.164

^\+1942[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 (48 on record)

^\+1942(?:2(?:01|88|99)|3(?:77|8[0-48]|99)|444|5(?:77|88|99)|6(?:6[0-37-9]|77|88|99)|7(?:7[018]|88)|8(?:66|77|8[0-35-79]|99)|99[0-35-8])\d{4}$

Fixed line exchanges (4 on record)

^\+1942(?:2(?:00|22)|401|999)\d{4}$

VoIP exchanges (5 on record)

^\+1942(?:23[0-24]|888)\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 942, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
Rogers424200288, 299, 377, 388, 399, 444, 577, 588, 599, 660–663, 667–669, 677, 688, 699, 770–771, 778, 788, 866, 877, 880–883, 885–887, 889, 899, 990–993, 995–998
Videotron5500380–384
Iristel4004230–232, 234
IXICA Communications3030200, 222, 999
Bell1100201
Cogeco1010401
Fibernetics1001888

Questions developers ask

Where is area code 942?
Area code 942 is in Ontario, Canada: all 57 of its exchanges on record are there. From abroad it is dialled +1 942, then the seven-digit number.
Is a 942 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 57 exchanges on record in 942, 48 (84%) were allocated as mobile, 4 (7%) as fixed line and 5 (9%) 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 942?
7 carriers hold exchanges in 942 on record; the most: Rogers (42), Videotron (5) and Iristel (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 942 phone number?
In E.164 a 942 number matches ^\+1942[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 (942) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.