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450

Area code 450

Quebec, Canada

National (450) 555-0123, E.164 +14505550123

How the 774 central office codes (exchanges) of area code 450 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 450 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
774
Carriers on record
22
Exchanges of 450 by the line type they were allocated as
  • Mobile 105 (14%)
  • Fixed line 634 (82%)
  • VoIP 35 (5%)
  • 774 exchanges on record

Most exchanges: Bell 280, Videotron 212, Telus 68.

Check a number

Valid fixed line or mobile number in Canada.

+1
country code
450
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+14505550123
International+1 450-555-0123
National(450) 555-0123
RFC 3966tel:+1-450-555-0123

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

The example is 450-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 450, by the line type it was allocated as

One cell per exchange: blocks 450 2xx to 450 9xx; in each block the row is the tens digit, the column the units digit.

450 2xx450 3xx450 4xx450 5xx450 6xx450 7xx450 8xx450 9xx
  • Mobile 105
  • Fixed line 634
  • VoIP 35
  • Not on record 26

Formats and patterns

E.164+14505550123
International+1 450-555-0123
National(450) 555-0123
RFC 3966 (tel: URI)tel:+1-450-555-0123

Any 450 number, in E.164

^\+1450[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 (105 on record)

^\+1450(?:2(?:0[349]|10|3[06]|68|7[0-25-8]|8[08])|3(?:[25]0|[34][01]|6[589]|74)|4(?:21|9[3-5])|5(?:0[1-3]|1[236-8]|2[1-5]|31|4[013]|5[89]|7[78])|6(?:1[23]|26|3[01]|75|84|9[46])|7(?:0[126]|12|5[01]|75)|8(?:0[1-36-8]|2[0-28]|30|4[6-8]|58|6[0-39]|8[018]|9[1-3689])|9(?:1[67]|2[17]|31|4[349]|88))\d{4}$

Fixed line exchanges (634 on record)

^\+1450(?:2(?:0[0-25-8]|1[2-9]|[2459]\d|3[7-9]|6[0-79]|7[49]|8[1-79])|3(?:[09][1-9]|[134][2-9]|2[1-7]|5[1-35-9]|6[0-46]|7[0-35-9]|8\d)|4(?:[05][1-9]|[12][02-9]|[3467]\d|8[0-468]|9[0-268])|5(?:0[4-9]|1[0459]|2[06-9]|3[02-9]|4[24-9]|5[0-467]|[689]\d|7[0-6])|6(?:0[1-9]|1[4-9]|2[0-57-9]|3[235-8]|[4-6]\d|7[0-46-9]|8[0-35-9]|9[0-357-9])|7(?:0[3-57-9]|1[03-9]|[2-4689]\d|5[2-9]|7[0-46-9])|8(?:1[2-8]|2[4-79]|3[1-9]|4[0-59]|5[02-79]|6[4-8]|7[024-8]|8[2-79]|9[0457])|9(?:0[1-9]|1[0389]|2[0235689]|3[02-9]|4[0-25-8]|5[1-35-7]|6\d|7[0-589]|8[0-69]|9[1-8]))\d{4}$

VoIP exchanges (35 on record)

^\+1450(?:23[1-5]|3(?:[09]0|28|67)|4(?:00|8[59]|9[79])|500|6(?:00|3[49])|700|8(?:0[0459]|23|79)|9(?:00|1[245]|[25]4|[78]7|9[09]))\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 450, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
Bell280172630222–230, 240, 242–243, 245–248, 258, 260–261, 263–267, 269, 275, 288, 291–295, 297–299, 346–349, 357–361, 370–373, 375, 377–379, 405, 419–420, 424, 427, 429–439, 441–449, 451–452, 454–456, 458–479, 491–495, 510, 521–525, 530–531, 533–534, 536–539, 542, 544–547, 560–569, 572, 581–586, 588–589, 601–602, 618–619, 621–625, 627–629, 632–633, 635, 638, 641, 645–647, 649, 651–672, 674, 676–682, 686–689, 691–692, 698–699, 712, 730, 742–743, 746, 752–760, 763–764, 770–774, 776–780, 784, 787, 789, 795, 797, 825–827, 829, 831, 833–836, 838–839, 858, 882–889, 916–917, 922–923, 926, 928–929, 961–969, 971–975, 978–979
Videotron212102020200–202, 205–208, 212–221, 237, 281, 284, 302–304, 308, 314–315, 325–326, 331–339, 356, 376, 389, 394–399, 401–403, 407, 409, 412–417, 422, 482–484, 486, 490, 498, 504–505, 507–509, 515, 526–528, 550–553, 556, 558–559, 571, 573–575, 591–599, 603, 607–608, 614–617, 626, 630–631, 636–637, 684–685, 690, 695, 704–705, 707–709, 713–726, 728–729, 731–741, 748, 812–818, 824, 841, 843–849, 852–857, 865, 867, 890, 895, 904–909, 918–920, 930, 932–941, 945–948, 951–953, 955–957, 960, 982–986, 989, 991–996, 998
Telus6838300203–204, 268, 270–272, 276–278, 307, 320, 344, 355, 365–366, 368, 388, 421, 488, 501–503, 540–541, 543, 576, 580, 612–613, 640, 643–644, 650, 673, 697, 701–702, 706, 710, 727, 744–745, 747, 749, 762, 765–769, 775, 781, 786, 801–803, 806–808, 820–822, 830, 880–881, 898, 925, 970
ISP Telecom530530238–239, 241, 249, 254–256, 259, 262, 274, 279, 282–283, 285–287, 289–290, 301, 305–306, 309, 312–313, 316–319, 322–324, 327, 386, 391, 519–520, 529, 554, 570, 590, 604–606, 609, 620, 832, 837, 840, 842, 850, 866, 870, 913
Iristel350035231–235, 300, 328, 367, 390, 400, 485, 489, 497, 499, 500, 600, 634, 639, 700, 800, 804–805, 809, 823, 879, 900, 912, 914–915, 924, 954, 977, 987, 990, 999
Rogers231850210, 236, 280, 321, 340–341, 374, 512–513, 516–518, 577–578, 648, 750, 761, 921, 931, 943–944, 980–981
Fido222200209, 330, 350, 369, 675, 694, 696, 751, 828, 860–863, 869, 891–893, 896, 899, 927, 949, 988
Distributel130130453, 693, 859, 864, 868, 874–878, 897, 903, 910
Telebec130130244, 296, 392–393, 587, 782, 785, 788, 791–792, 794, 796, 798
Groupe Maskatel Quebec110110250–253, 342, 384, 703, 790, 872, 894, 997
Telecommunications Xittel110110404, 406, 408, 410, 418, 423, 425–426, 440, 480, 496
9164-3122 Quebec8080345, 352, 362, 380–381, 383, 385, 428
Zayo6060363, 457, 506, 557, 901–902
Comwave Networks5050351, 353, 364, 387, 481
IXICA Communications4040257, 382, 683, 942
CoopTel de telecommunication3030532, 535, 548
InnSysVoice2020343, 514
Cooptel1010642
La Compagne de Telephone Upton1010549
Sogetel1010793
Telephone Guevremont1010799
Telephone Milot1010783

Questions developers ask

Where is area code 450?
Area code 450 is in Quebec, Canada: all 774 of its exchanges on record are there. From abroad it is dialled +1 450, then the seven-digit number.
Is a 450 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 774 exchanges on record in 450, 105 (14%) were allocated as mobile, 634 (82%) as fixed line and 35 (5%) 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 450?
22 carriers hold exchanges in 450 on record; the most: Bell (280), Videotron (212) and Telus (68). 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 450 phone number?
In E.164 a 450 number matches ^\+1450[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 (450) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.