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438

Area code 438

Quebec, Canada

National (438) 555-0123, E.164 +14385550123

How the 608 central office codes (exchanges) of area code 438 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 438 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
608
Carriers on record
18
Exchanges of 438 by the line type they were allocated as
  • Mobile 407 (67%)
  • Fixed line 103 (17%)
  • VoIP 98 (16%)
  • 608 exchanges on record

Most exchanges: Bell 184, Telus 93, Videotron 82.

Check a number

Valid fixed line or mobile number in Canada.

+1
country code
438
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+14385550123
International+1 438-555-0123
National(438) 555-0123
RFC 3966tel:+1-438-555-0123

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

The example is 438-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 438, by the line type it was allocated as

One cell per exchange: blocks 438 2xx to 438 9xx; in each block the row is the tens digit, the column the units digit.

438 2xx438 3xx438 4xx438 5xx438 6xx438 7xx438 8xx438 9xx
  • Mobile 407
  • Fixed line 103
  • VoIP 98
  • Not on record 192

Formats and patterns

E.164+14385550123
International+1 438-555-0123
National(438) 555-0123
RFC 3966 (tel: URI)tel:+1-438-555-0123

Any 438 number, in E.164

^\+1438[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 (407 on record)

^\+1438(?:2(?:[07]\d|19|2[0135-79]|3[3-5]|4[5-79]|5[0-4]|6[127-9]|8[0-7]|9[1-7])|3(?:0[1-48]|1[34]|2[1-5]|3[4-79]|[4-69]\d|7[0-36-9]|89)|4(?:[09]\d|1[02-9]|2[0-2]|[38][0-79]|4[0-369]|5[1-9]|6[1-8]|7[0-5])|5(?:0[1-9]|1[89]|[26]\d|3[015]|4[0-35]|5[06]|7[0-68]|8[018]|9[0-8])|6(?:22|[35]0|6[02]|7[0-3]|8[06]|9[29])|7(?:2[258]|55|6[3-6]|7[37-9]|8[0-37])|8(?:[26-8]\d|3[0-35-8]|4[5-9]|5[0-6])|9(?:0[2-4]|[2389]\d|4[17-9]|51|69|7[89]))\d{4}$

Fixed line exchanges (103 on record)

^\+1438(?:2(?:1[02-8]|2[24]|4[0-48]|5[7-9]|6[04-6]|8[89]|90)|3(?:1[5-9]|2[06-9]|3[013]|7[45]|8[0-7])|4(?:2[48]|4[47]|69|7[6-9])|5(?:4[89]|5[1-4]|77|99)|6(?:[018]8|4[48]|6[4-9]|77)|748|8(?:4[2-4]|58|9\d)|9(?:4[02-6]|5[2-4]|68))\d{4}$

VoIP exchanges (98 on record)

^\+1438(?:2(?:28|3[0-26-9]|5[56]|9[89])|3(?:00|[38]8)|4[48]8|5(?:00|3[38]|44|58)|6(?:0[0-79]|19|38)|7(?:0[0-3]|3[89]|40|69|7[0-2]|88|9\d)|8(?:0\d|1[2-9]|3[49])|9(?:0[015-9]|1[02-9]|6[0-2]|7[0-3]))\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 438, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
Bell18417860212–217, 219, 234–235, 245–247, 249–254, 261–262, 267–281, 283–287, 291–297, 301–304, 313–314, 321–325, 334–337, 339–344, 355–364, 412–422, 430–437, 439–443, 446, 449, 451, 453–459, 461–463, 465–468, 470–475, 480–482, 484–487, 489, 535, 560–576, 578, 581, 590–598, 650, 670–673, 692, 845–849, 851–854, 856, 902–904, 947–949
Telus9375180345–354, 452, 550, 580, 588, 763–765, 777, 820–832, 837–838, 842–844, 850, 860–865, 867–895, 930–946, 951–954
Videotron8270120257, 333, 365–367, 369–387, 389–399, 403–410, 490–499, 501–509, 518–531, 540–543, 545, 630
Iristel754071230–231, 255–256, 298–299, 300, 500, 533, 544, 600–607, 609, 619, 700–703, 780–783, 790–799, 800–809, 812–817, 834, 839, 900–901, 905–910, 912–919, 960–962
Rogers636300200–209, 220–221, 223, 225–227, 229, 233, 282, 308, 368, 400–402, 483, 556, 622, 660, 662, 686, 699, 755, 766, 787, 833, 835–836, 920, 922–923, 925, 969, 978, 980–999
Fibernetics270027228, 232, 236–239, 338, 388, 448, 488, 538, 558, 638, 738–740, 769–772, 788, 818–819, 970–973
Distributel170170240–244, 315–320, 858, 896–899, 968
Fido171700464, 680, 722, 725, 728, 773, 778–779, 855, 866, 921, 924, 926–929, 979
IXICA Communications150150224, 248, 424, 428, 444, 447, 577, 599, 608, 618, 644, 648, 677, 688, 748
Zayo7070210, 258–260, 264–265, 469
Fgltel6060548–549, 551–554
InnSysVoice6060664–669
TekSavvy Solutions6060326–331
ISP Telecom4040476–479
Primus Telecommunications Canada3030288–290
Beanfield Technologies1010222
Cogeco1010218
Comwave Networks1010266

Questions developers ask

Where is area code 438?
Area code 438 is in Quebec, Canada: all 608 of its exchanges on record are there. From abroad it is dialled +1 438, then the seven-digit number.
Is a 438 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 608 exchanges on record in 438, 407 (67%) were allocated as mobile, 103 (17%) as fixed line and 98 (16%) 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 438?
18 carriers hold exchanges in 438 on record; the most: Bell (184), Telus (93) and Videotron (82). 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 438 phone number?
In E.164 a 438 number matches ^\+1438[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 (438) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.