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905

Area code 905

Ontario, Canada

National (905) 555-0123, E.164 +19055550123

How the 772 central office codes (exchanges) of area code 905 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 905 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
772
Carriers on record
9
Exchanges of 905 by the line type they were allocated as
  • Mobile 162 (21%)
  • Fixed line 608 (79%)
  • VoIP 2 (0%)
  • 772 exchanges on record

Most exchanges: Bell 486, Rogers 161, Telus 67.

Check a number

Valid fixed line or mobile number in Canada.

+1
country code
905
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+19055550123
International+1 905-555-0123
National(905) 555-0123
RFC 3966tel:+1-905-555-0123

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

The example is 905-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 905, by the line type it was allocated as

One cell per exchange: blocks 905 2xx to 905 9xx; in each block the row is the tens digit, the column the units digit.

905 2xx905 3xx905 4xx905 5xx905 6xx905 7xx905 8xx905 9xx
  • Mobile 162
  • Fixed line 608
  • VoIP 2
  • Not on record 28

Formats and patterns

E.164+19055550123
International+1 905-555-0123
National(905) 555-0123
RFC 3966 (tel: URI)tel:+1-905-555-0123

Any 905 number, in E.164

^\+1905[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 (162 on record)

^\+1905(?:2(?:0[78]|13|2[06]|36|4[2-468]|5[129]|6[019]|99)|3(?:0[12]|2[01457-9]|3[04]|4[178]|59|[68]0|7[69]|9[1269])|4(?:0[179]|1[04]|3[19]|4[1279]|6[2467]|8[134]|90)|5(?:0[56]|1[024-9]|3[0167]|41|50|8[06-8]|9[89])|6(?:0[19]|1[67]|2[126]|3[08]|5[018]|9[189])|7(?:0[36]|16|24|30|4[14-69]|5[6-8]|67|8[1-4])|8(?:0[125-9]|18|6[59]|7[02])|9(?:0[2-469]|1[24]|2[0-689]|3[1-3]|[48]1|55|6[0-6]|7[1359]|9[59]))\d{4}$

Fixed line exchanges (608 on record)

^\+1905(?:2(?:0[0-69]|1[024-9]|2[1-57-9]|3[0-57-9]|4[0157]|5[03-8]|6[2-8]|7\d|[89][0-8])|3(?:0[03-9]|1[2-9]|2[236]|3[1-35-9]|4[024-69]|5[0-8]|6[1-4689]|7[0-578]|8[1-9]|9[03-578])|4(?:[03][02-68]|1[2357-9]|[257]\d|4[03-68]|6[013589]|8[025-9]|9[1-9])|5(?:0[0-47-9]|13|[267]\d|3[2-589]|4[02-9]|5[1-46-9]|8[2-59]|9[0-7])|6(?:0[02-8]|1[24589]|2[03-57-9]|3[1-79]|4[0-689]|5[2-79]|[6-8]\d|9[02-7])|7(?:0[0-247-9]|1[02-57-9]|2[0-35-9]|3[1-9]|4[0378]|5[0-59]|6[0-689]|[79]\d|8[05-9])|8(?:0[034]|1[2-79]|[2-589]\d|6[0-46-8]|7[13-9])|9(?:0[0178]|1[035-9]|27|3[04-9]|4[03-9]|5[1-467]|6[7-9]|7[02478]|8[02-9]|9[0-46-8]))\d{4}$

VoIP exchanges (2 on record)

^\+1905(?:367|581)\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 905, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
Bell486494370201, 206, 209–210, 212–214, 219, 227, 229, 236, 238, 242–244, 257, 262–265, 270–279, 281–282, 285–287, 293–295, 301–306, 308–309, 312–319, 322–323, 327–328, 331–333, 335–339, 342, 344, 349, 351–358, 371–377, 379, 381–389, 391, 394, 396, 403–405, 410, 413–415, 417, 420–421, 424, 426–430, 432–436, 438–440, 444, 450–460, 464–479, 483–484, 490–491, 494–495, 501–502, 507–509, 513, 516–517, 520–529, 532, 536, 540, 542–549, 560–579, 584, 601–602, 606–609, 612, 614–615, 619–620, 623–625, 627–629, 631–634, 636–637, 639–646, 648–649, 655, 659–662, 664–666, 668–673, 676–694, 696–697, 701–702, 704, 706–709, 712–715, 717–723, 725–729, 731–738, 743, 747, 749–751, 753, 755, 758, 760–765, 767–768, 770–780, 785–797, 799, 803–804, 812–817, 819–859, 861–899, 912–914, 927, 931–941, 943–949, 951–954, 957, 960, 964–965, 967, 970, 972–975, 977–980, 982–989, 991–995
Rogers161361250200, 202–205, 216–217, 220–224, 228, 230–232, 235, 237, 239–241, 245, 250–256, 258, 266–268, 280, 284, 290, 292, 296–297, 300, 307, 320–321, 326, 330, 334, 340, 345, 350, 369–370, 395, 398–399, 400–402, 406–409, 419, 422–423, 425, 431, 441–442, 445–449, 461, 463, 480–482, 485–489, 492–493, 496–498, 500, 503–504, 512, 515, 518, 531, 533–535, 537, 539, 541, 551–554, 556–559, 583, 585, 589–594, 596–597, 599, 600, 603–605, 618, 650, 652–654, 656–657, 663, 699, 700, 703, 710, 724, 748, 860, 900–904, 906–908, 910, 915–916, 918–919, 925, 928–929, 956, 963, 990, 996–998
Telus6748190207–208, 246, 259–261, 269, 283, 288, 298–299, 329, 359, 378, 380, 390, 393, 397, 505–506, 510, 514, 550, 580, 582, 586, 588, 621–622, 626, 630, 635, 638, 651, 658, 674–675, 716, 730, 739–741, 744–746, 757, 759, 798, 800–802, 805–809, 818, 909, 926, 930, 955, 961, 968–969, 971, 981, 999
Fido272700248, 324–325, 341, 347–348, 360, 392, 462, 530, 587, 598, 616–617, 698, 756, 781–784, 920–924, 962, 966
Zayo210210215, 225, 234, 247, 291, 346, 361–364, 366, 412, 418, 443, 538, 595, 667, 695, 752, 754, 917
Primus Telecommunications Canada5050218, 233, 499, 766, 769
Freedom Mobile2200226, 519
Iristel2002367, 581
InnSysVoice1010368

Questions developers ask

Where is area code 905?
Area code 905 is in Ontario, Canada: all 772 of its exchanges on record are there. From abroad it is dialled +1 905, then the seven-digit number.
Is a 905 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 772 exchanges on record in 905, 162 (21%) were allocated as mobile, 608 (79%) as fixed line and 2 (<1%) 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 905?
9 carriers hold exchanges in 905 on record; the most: Bell (486), Rogers (161) and Telus (67). 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 905 phone number?
In E.164 a 905 number matches ^\+1905[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 (905) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.