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680

Area code 680

New York, United States

National (680) 555-0123, E.164 +16805550123

How the 227 central office codes (exchanges) of area code 680 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 680 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
NY
Exchanges on record
227
Carriers on record
35
Exchanges of 680 by the line type they were allocated as
  • Mobile 66 (29%)
  • Fixed line 34 (15%)
  • VoIP 110 (48%)
  • No line type on record 17 (7%)
  • 227 exchanges on record

Most exchanges: Fractel 41, Onvoy 30, AT&T 21.

Check a number

Valid fixed line or mobile number in the United States.

+1
country code
680
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+16805550123
International+1 680-555-0123
National(680) 555-0123
RFC 3966tel:+1-680-555-0123

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

The example is 680-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 680, by the line type it was allocated as

One cell per exchange: blocks 680 2xx to 680 9xx; in each block the row is the tens digit, the column the units digit.

680 2xx680 3xx680 4xx680 5xx680 6xx680 7xx680 8xx680 9xx
  • Mobile 66
  • Fixed line 34
  • VoIP 110
  • No line type on record 17
  • Not on record 573

Formats and patterns

E.164+16805550123
International+1 680-555-0123
National(680) 555-0123
RFC 3966 (tel: URI)tel:+1-680-555-0123

Any 680 number, in E.164

^\+1680[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 (66 on record)

^\+1680(?:2(?:1[038]|2[0389]|3[0179]|4[0-3]|5[05]|6[89]|7[0167]|8[037]|9[0-467])|3(?:0[134]|1[2-46-9]|2[013489]|3[478]|80)|6(?:[069]0|55|81)|7(?:7[08]|80)|8(?:44|70|8[07])|901)\d{4}$

Fixed line exchanges (34 on record)

^\+1680(?:2(?:09|24|38|4[4689]|5[1-36-9]|6[0-7])|3(?:[14]0|27|3[05]|61|84)|4(?:35|44)|7(?:58|66)|829)\d{4}$

VoIP exchanges (110 on record)

^\+1680(?:2(?:0[0-8]|1[24-79]|2[125-7]|3[2-6]|4[57]|54|7[2-589]|8[124-689]|9[589])|3(?:0[025-9]|2[256]|3[1-36]|4[568]|56|8[68]|99)|4(?:00|[23]2|65|77|88|99)|5(?:00|[29]9|[67]7|88)|6(?:39|6[67]|77|8[08]|9[79])|7(?:32|77|8[689]|99)|8(?:0[08]|4[28]|6[07]|77|8[18]|9[59])|9(?:[01]0|22|46|55|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 680, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
Fractel410041234, 247, 288, 299, 300, 336, 345–346, 348, 356, 386, 388, 399, 400, 422, 432, 465, 477, 488, 499, 500, 529, 567, 577, 588, 599, 667, 688, 699, 732, 786, 788–789, 799, 808, 842, 899, 922, 946, 955, 977
Onvoy300030222, 225–227, 232–233, 235–236, 245, 273–275, 285–286, 289, 295, 305, 325, 331–332, 666, 677, 697, 777, 800, 848, 860, 888, 910, 999
AT&T211920224, 231, 239, 283, 292–294, 301, 312–314, 316–321, 324, 327, 337–338
Emergency Networks202000240, 250, 255, 268, 270, 276–277, 280, 380, 600, 655, 660, 681, 690, 770, 780, 844, 870, 880, 901
Peering Hub Inc160160246, 248–249, 251–253, 257–259, 261–267
Bandwidth.com120012200–206, 208, 212, 215, 219, 900
T-Mobile101000223, 228, 241, 243, 296–297, 328–329, 778, 887
Verizon10910210, 213, 220, 244, 269, 287, 290–291, 323, 334
COMMIO LLC7007278–279, 281–282, 284, 298, 867
CoreTel6060256, 384, 435, 758, 766, 829
Dish Wireless6600229–230, 242, 271, 303–304
IP Horizon5005216, 306–309
Exiant2002214, 680
TELNYX2002221, 333
Terra Nova Telecom2002272, 322
8x81001881
Brightlink Communications1001326
CSC Wireless LLC1100218
Callworks Corporation1001302
Empire Access1010444
Frontier1010209
HD Carrier1001254
LTE Wireless1100237
Leap Telecom1010310
Nuso1010260
Paetec Itel1010238
Peerless Network1001207
Skyetel1001877
Ton80 Communications1001639
Tpx Communications1010335
Twilio International1001895
Vonage1001217
Wavenation1010330
Westelcom1010361
Wide Voice1010340

Questions developers ask

Where is area code 680?
Area code 680 is in New York, in the United States: all 227 of its exchanges on record are there. From abroad it is dialled +1 680, then the seven-digit number.
Is a 680 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 227 exchanges on record in 680, 66 (29%) were allocated as mobile, 34 (15%) as fixed line, 110 (48%) as VoIP and 17 (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 680?
35 carriers hold exchanges in 680 on record; the most: Fractel (41), Onvoy (30) and AT&T (21). 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 680 phone number?
In E.164 a 680 number matches ^\+1680[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 (680) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.