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725

Area code 725

Nevada, United States

National (725) 555-0123, E.164 +17255550123

How the 230 central office codes (exchanges) of area code 725 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 725 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
NV
Exchanges on record
230
Carriers on record
29
Exchanges of 725 by the line type they were allocated as
  • Mobile 83 (36%)
  • Fixed line 28 (12%)
  • VoIP 104 (45%)
  • No line type on record 15 (7%)
  • 230 exchanges on record

Most exchanges: Onvoy 46, T-Mobile 34, Verizon 22.

Check a number

Valid fixed line or mobile number in the United States.

+1
country code
725
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+17255550123
International+1 725-555-0123
National(725) 555-0123
RFC 3966tel:+1-725-555-0123

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

The example is 725-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 725, by the line type it was allocated as

One cell per exchange: blocks 725 2xx to 725 9xx; in each block the row is the tens digit, the column the units digit.

725 2xx725 3xx725 4xx725 5xx725 6xx725 7xx725 8xx725 9xx
  • Mobile 83
  • Fixed line 28
  • VoIP 104
  • No line type on record 15
  • Not on record 570

Formats and patterns

E.164+17255550123
International+1 725-555-0123
National(725) 555-0123
RFC 3966 (tel: URI)tel:+1-725-555-0123

Any 725 number, in E.164

^\+1725[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 (83 on record)

^\+1725(?:2(?:0[368]|1[026-8]|21|3[36]|4[35-9]|5[2-469]|6[024578]|7[013-689]|8[579]|9[03-6])|3(?:0[13-69]|1[0248]|2[1247-9]|3[569]|4[0-367]|5[02489])|404|502|7(?:[046]5|1[05]|20|72))\d{4}$

Fixed line exchanges (28 on record)

^\+1725(?:2(?:05|2[489]|3[08]|4[04]|50|6[19]|72|8[0-4]|9[178])|3(?:1[36]|23|32|49|57)|425|590)\d{4}$

VoIP exchanges (104 on record)

^\+1725(?:2(?:0[0-2479]|1[3-59]|2[0235-7]|3[124579]|4[12]|5[1578]|6[36]|77|8[68]|9[29])|3(?:0[0278]|1[579]|2[056]|3[013478]|4[458]|5[136]|6[0-2]|7[37])|4(?:00|33|44|[68]5)|5(?:[05]0|2[579]|43|[6-8]7|99)|6(?:0[05]|66|77|9[69])|7(?:12|2[4-6]|[35]5|77|80|99)|8(?:00|[67]7|8[38]|9[59])|9(?:[01]0|33|77|99))\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 725, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
Onvoy460046200, 202, 214–215, 220, 222, 226, 242, 255, 257, 300, 302, 307–308, 315, 325, 330, 333–334, 337–338, 348, 353, 360–362, 400, 433, 465, 485, 500, 525, 527, 529, 600, 666, 696, 712, 725–726, 755, 777, 800, 877, 900, 910
T-Mobile343400203, 206, 208, 212, 218, 236, 243, 248, 252–254, 256, 260, 262, 265, 267–268, 271, 275, 285, 287, 290, 294, 303, 305–306, 312, 318, 322, 329, 335–336, 339, 350
Verizon222020216, 221, 230, 233, 240, 249, 270, 273–274, 276, 278, 289, 295–296, 301, 309, 314, 324, 328, 340, 347, 354
AT&T211641205, 210, 224, 245, 247, 259, 264, 279, 281, 293, 297, 304, 310, 321, 343, 346, 351–352, 358–359, 502
Fractel160016277, 288, 299, 345, 356, 377, 567, 577, 587, 599, 677, 699, 724, 899, 933, 977
Bandwidth.com110011207, 219, 225, 231, 234, 237, 258, 263, 286, 292, 331
Lumen110101223, 228–229, 244, 250, 261, 269, 272, 313, 332, 590
Emergency Networks9900327, 404, 705, 710, 715, 720, 745, 765, 772
Comcast7007201, 204, 235, 251, 266, 780, 799
COMMIO LLC5005317, 319–320, 550, 867
Peerless Network4004209, 444, 888, 999
Ton80 Communications4004344, 373, 543, 883
Tpx Communications4040280, 282–284
Eon Telecom2020316, 323
HD Carrier2002232, 735
Leap Telecom2020349, 425
Shelltel2200341–342
Vonage2002213, 239
Brightlink Communications1001241
CSC Wireless LLC1100217
Callworks Corporation1001326
Dish Wireless1100246
Exiant1001227
NOS Communications1010238
Nuso1010291
Peeringhub1010298
TELNYX1001605
Twilio International1001895
Wavenation1010357

Questions developers ask

Where is area code 725?
Area code 725 is in Nevada, in the United States: all 230 of its exchanges on record are there. From abroad it is dialled +1 725, then the seven-digit number.
Is a 725 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 230 exchanges on record in 725, 83 (36%) were allocated as mobile, 28 (12%) as fixed line, 104 (45%) as VoIP and 15 (7%) 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 725?
29 carriers hold exchanges in 725 on record; the most: Onvoy (46), T-Mobile (34) and Verizon (22). 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 725 phone number?
In E.164 a 725 number matches ^\+1725[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 (725) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.