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405

Area code 405

Oklahoma, United States

National (405) 555-0123, E.164 +14055550123

How the 800 central office codes (exchanges) of area code 405 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 405 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
State
OK
Exchanges on record
800
Carriers on record
38
Exchanges of 405 by the line type they were allocated as
  • Mobile 291 (36%)
  • Fixed line 360 (45%)
  • VoIP 132 (17%)
  • No line type on record 17 (2%)
  • 800 exchanges on record

Most exchanges: AT&T 351, T-Mobile 94, Verizon 72.

Check a number

Valid fixed line or mobile number in the United States.

+1
country code
405
area code
5550123
subscriber number
CountryUnited States numbering plan
Line typeFixed line or mobile
Carrier the block was allocated toNo carrier on record for this prefix
E.164+14055550123
International+1 405-555-0123
National(405) 555-0123
RFC 3966tel:+1-405-555-0123

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

The example is 405-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 405, by the line type it was allocated as

One cell per exchange: blocks 405 2xx to 405 9xx; in each block the row is the tens digit, the column the units digit.

405 2xx405 3xx405 4xx405 5xx405 6xx405 7xx405 8xx405 9xx
  • Mobile 291
  • Fixed line 360
  • VoIP 132
  • No line type on record 17

Formats and patterns

E.164+14055550123
International+1 405-555-0123
National(405) 555-0123
RFC 3966 (tel: URI)tel:+1-405-555-0123

Any 405 number, in E.164

^\+1405[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 (291 on record)

^\+1405(?:2(?:0[1-69]|1[0235]|2[013679]|4[3-59]|5[015]|6[89]|74|87|98)|3(?:0[14-6]|1[2-578]|2[036-8]|3[89]|43|51|6[1358]|7[01]|88|9[47])|4(?:0[1-4689]|1[02-47]|2[039]|3[0-24-9]|4[13468]|6[458]|7[2-469]|8[0-2]|9[026])|5(?:0[1-358]|1[2479]|20|3[2457-9]|4[1569]|5[09]|6[015689]|7[05]|8[459]|9[0356])|6(?:1[2-578]|2[35-8]|3[7-9]|4[0-27]|5[0157-9]|6[0-247-9]|7[3589]|8[37]|9[0358])|7(?:0[68]|1[0249]|2[37]|4[06]|5[04]|6[0-35]|7[0478]|8[18]|95)|8(?:0[02-48]|1[2689]|2[0-4679]|3[013-9]|45|5[01469]|6[1-368]|71|8[0-25-79]|9[28])|9(?:0[124-79]|1[03569]|2[0-46]|3[0348]|40|5[236]|6[01578]|7[58]|8[0-2569]|9[059]))\d{4}$

Fixed line exchanges (360 on record)

^\+1405(?:2(?:0[07]|1[46-9]|2[248]|3\d|4[016-8]|5[2-478]|6[02-4]|7[0-357-9]|8[02489]|9[0-27])|3(?:0[02378]|1[69]|2[12459]|3[0-4]|4[0148]|5[02469]|6[046]|7[2-9]|8[0-7]|9[0-25689])|4(?:1[5689]|2[24-8]|33|4[02579]|5[02-46-9]|6[0-269]|7[1578]|8[3-9]|9[14589])|5(?:06|1[58]|2[13-578]|3[03]|4[2-478]|[58][1-36-8]|6[2-47]|7[134679]|9[27-9])|6(?:1[69]|2[0-249]|3[0-24-6]|4[3-689]|5[46]|6[35]|7[0-27]|8[0-24-689]|9[1249])|7(?:0[47]|1[35-8]|2[0-289]|[38][02-79]|4[1-57-9]|5[1-35-8]|6[79]|7[1-359]|9[0-46-9])|8(?:06|1[05]|2[58]|32|4[0-46-8]|5[2358]|6[4579]|7[289]|8[348]|9[03-59])|9(?:0[38]|1[27]|2[7-9]|3[12569]|4[1-9]|5[145]|6[2-469]|7[1-49]|8[78]|9[167]))\d{4}$

VoIP exchanges (132 on record)

^\+1405(?:2(?:08|25|42|5[69]|6[15-7]|76|8[1356]|9[3-69])|3(?:[08]9|10|3[5-7]|4[25-79]|5[3578]|6[279]|93)|4(?:0[057]|21|5[15]|[69][37]|70)|5(?:0[0479]|1[036]|2[269]|3[16]|40|54|78|9[14])|6(?:0\d|10|33|5[23]|66|7[46]|9[67])|7(?:0[1-359]|2[4-6]|3[18]|59|6[468]|76)|8(?:0[1579]|1[347]|49|57|60|7[03-7]|9[167])|9(?:00|14|25|[35]7|7[07]|8[34]|9[2-48]))\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 405, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
AT&T3511022472200, 207, 213–219, 222, 224–225, 227–228, 230–232, 234–241, 246–250, 252–253, 255, 257–258, 260, 262, 264, 270–273, 275, 277–278, 280, 282, 287, 290–292, 297–298, 300–303, 306–307, 312–313, 315–317, 319–322, 324–325, 329–330, 332, 340–341, 343, 348, 350–352, 354, 356, 359–360, 364–367, 372–374, 376–383, 385, 388, 395–397, 401, 419–420, 422, 424–427, 431–434, 437, 440, 443, 447–448, 452, 454, 456, 458–460, 464, 466, 471, 475, 478, 481, 486–487, 489, 491, 495–496, 498–499, 501, 515, 517, 521, 523–525, 528, 530, 534–535, 538, 545, 547, 549–553, 556–558, 566, 568, 570, 573–574, 576–577, 579, 582, 584, 586–587, 593, 595–596, 599, 612–613, 615–616, 618–621, 623–626, 628–632, 634–637, 639–640, 642–645, 649–651, 656–657, 659, 661, 664–665, 668, 670–672, 677, 680–688, 691–693, 698, 707–708, 712–713, 715, 717, 720–722, 727–728, 730, 732–734, 736–737, 739–745, 747–749, 751–753, 755, 760–761, 763, 765, 767, 769, 771, 773, 775, 777–780, 782–783, 785–787, 789–795, 798–799, 802, 808, 810, 815, 829–832, 837, 840–845, 847–848, 855, 858, 865, 869, 872, 878–879, 881–882, 885–886, 889, 892, 895, 905–906, 912, 915, 917, 919, 933, 935–936, 938, 942–949, 951, 954, 962, 967, 971–974, 979, 985, 990
T-Mobile949400204, 209–210, 212, 223, 268–269, 274, 305, 314, 326, 338–339, 361, 363, 370–371, 402, 404, 408–410, 412–414, 417, 430, 436, 438, 468, 472–474, 476, 480, 490, 503, 505, 512, 514, 520, 532, 537, 561, 565, 569, 585, 589, 617, 662, 667, 675, 706, 746, 762, 788, 800, 812, 816, 819, 821–822, 824, 835–836, 838, 851, 854, 856, 859, 861, 866, 868, 887, 907, 913, 916, 920–924, 926, 934, 956, 960, 965, 968, 978, 981–982, 986, 989, 995
Verizon726480202–203, 205–206, 226, 229, 245, 254, 318, 323, 328, 368, 394, 403, 406, 415–416, 423, 435, 439, 441, 446, 450, 465, 479, 482, 492, 506, 508, 519, 539, 541, 546, 560, 590, 627, 638, 641, 655, 658, 669, 673, 679, 695, 710, 714, 719, 750, 754, 757, 774, 781, 818, 820, 823, 826–827, 833–834, 839, 850, 880, 901–902, 909–910, 931, 940, 952, 975, 996, 999
Onvoy560056266, 276, 296, 299, 335–337, 342, 345–347, 349, 353, 355, 357–358, 362, 369, 389, 393, 400, 405, 407, 451, 467, 500, 507, 516, 526, 529, 536, 578, 594, 705, 709, 724, 731, 764, 766, 805, 807, 809, 813–814, 870, 873–875, 877, 896, 900, 914, 925, 937, 993–994
Comcast410041208, 256, 259, 261, 265, 281, 283, 285–286, 293–295, 310, 455, 463, 470, 509–510, 513, 522, 600–610, 701–703, 726, 759, 801, 849, 857, 897, 984
Lumen230221308, 334, 428, 445, 493, 543, 563, 571, 581, 588, 592, 597, 648, 716, 718, 758, 846, 852, 888, 890, 894, 903, 988
Windstream180180279, 288–289, 442, 449, 461, 477, 527, 567, 598, 704, 756, 784, 867, 927, 932, 955, 963
Paetec Itel160160233, 384, 418, 488, 494, 518, 562, 622, 689, 735, 772, 796, 806, 883, 928, 987
Pioneer Telephone Cooperative140140263, 344, 375, 387, 392, 462, 485, 699, 729, 828, 853, 884, 893, 969
Bandwidth.com130013242, 267, 309, 531, 633, 652, 696–697, 776, 860, 891, 970, 977
USA Mobility111100304, 327, 502, 559, 575, 647, 660, 690, 770, 904, 980
UScellular111100201, 220–221, 243–244, 251, 429, 444, 614, 862–863
Peerless Network7007421, 504, 554, 591, 674, 725, 817
Emergency Networks6600723, 803–804, 871, 930, 961
Hinton Telephone Company6060284, 457, 542, 663, 797, 929
Optimum5050331, 564, 825, 939, 991
Pottawatomie Telephone Company5050333, 398, 899, 941, 997
TDS Telecom5050390, 399, 453, 483, 966
Chickasaw Telecom4040533, 583, 646, 694
McLoud Telephone Company3030386, 391, 964
TELNYX3003653, 676, 983
Chickasaw Telephone Company2020469, 484
Wichita Online2020544, 864
Access2Go1001957
Airespring1001876
Brightlink Communications1100898
COMMIO LLC1001666
COTC Connections1010654
Cross Wireless1100678
Dish Wireless1100953
Exiant1001738
HD Carrier1001998
IP Horizon1001540
Nuso1010548
Tpx Communications1010908
Twilio International1001497
Voip Street1001768
Vonage1001992

Questions developers ask

Where is area code 405?
Area code 405 is in Oklahoma, in the United States: all 800 of its exchanges on record are there. From abroad it is dialled +1 405, then the seven-digit number.
Is a 405 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 800 exchanges on record in 405, 291 (36%) were allocated as mobile, 360 (45%) as fixed line, 132 (17%) as VoIP and 17 (2%) have no line type on record. A number can have been ported since, to another carrier and even to another line type.
Which carriers have numbers in area code 405?
38 carriers hold exchanges in 405 on record; the most: AT&T (351), T-Mobile (94) and Verizon (72). 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 405 phone number?
In E.164 a 405 number matches ^\+1405[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 (405) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.