Skip to content

669

Area code 669

California, United States

National (669) 555-0123, E.164 +16695550123

How the 253 central office codes (exchanges) of area code 669 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 669 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
CA
Exchanges on record
253
Carriers on record
16
Exchanges of 669 by the line type they were allocated as
  • Mobile 98 (39%)
  • Fixed line 32 (13%)
  • VoIP 108 (43%)
  • No line type on record 15 (6%)
  • 253 exchanges on record

Most exchanges: T-Mobile 49, Onvoy 43, AT&T 35.

Check a number

Valid fixed line or mobile number in the United States.

+1
country code
669
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+16695550123
International+1 669-555-0123
National(669) 555-0123
RFC 3966tel:+1-669-555-0123

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

The example is 669-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 669, by the line type it was allocated as

One cell per exchange: blocks 669 2xx to 669 9xx; in each block the row is the tens digit, the column the units digit.

669 2xx669 3xx669 4xx669 5xx669 6xx669 7xx669 8xx669 9xx
  • Mobile 98
  • Fixed line 32
  • VoIP 108
  • No line type on record 15
  • Not on record 547

Formats and patterns

E.164+16695550123
International+1 669-555-0123
National(669) 555-0123
RFC 3966 (tel: URI)tel:+1-669-555-0123

Any 669 number, in E.164

^\+1669[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 (98 on record)

^\+1669(?:2(?:0[34]|1[3-69]|2[014-6]|3[479]|4[0-357-9]|5[146]|6[0-259]|7[1-389]|8[1568]|9[013689])|3(?:0[247-9]|1[0279]|2[0146-9]|3[159]|4[023679]|5[1-57-9]|6[0-8]|7[19])|4(?:54|6[79])|6(?:6[019]|89)|869)\d{4}$

Fixed line exchanges (32 on record)

^\+1669(?:2(?:1[278]|2[379]|3[0136]|5[2358]|6[47]|7[5-7]|8[237]|94)|3(?:03|1[3-6]|25)|544|721|871)\d{4}$

VoIP exchanges (108 on record)

^\+1669(?:2(?:0[0-25-9]|10|2[28]|3[258]|4[46]|5[079]|6[368]|7[04]|8[049]|9[257])|3(?:0[0156]|18|2[23]|3[02-46-8]|4[1458]|5[06]|[69]9|7[02-8]|8[68])|4(?:00|37|44|[56]5|99)|5(?:00|[29]9|77|8[78])|6(?:0[09]|[2-4]9|6[67]|7[79]|88|9[069])|7(?:32|[46]6|58|7[07]|8[68]|99)|8(?:00|3[27]|42|77|8[08]|99)|9(?:00|46|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 669, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
T-Mobile494900203–204, 213, 215–216, 220, 224, 226, 237, 240–241, 247, 249, 251, 254, 262, 265, 278–279, 281, 285–286, 290–291, 293, 296, 299, 304, 307–309, 312, 319, 321, 324, 326–327, 329, 331, 335, 339–340, 343, 349, 351, 360, 362, 366, 467
Onvoy430043200–202, 205–206, 222, 259, 266, 300, 306, 322, 330, 332–334, 338, 341, 344, 350, 369–370, 372–378, 400, 444, 500, 600, 609, 629, 649, 666, 679, 770, 777, 800, 888, 900, 999
AT&T3522103212, 214, 217–218, 227, 229, 234–235, 239, 243, 246, 256, 261, 269, 272–273, 276, 283, 292, 298, 310, 313, 317, 320, 325, 342, 346, 352–354, 359, 361, 368, 379, 871
Fractel300030336, 345, 348, 356, 386, 388, 399, 465, 499, 529, 577, 587–588, 599, 667, 677, 688, 696, 699, 732, 758, 766, 786, 788, 799, 842, 877, 899, 946, 977
Verizon231850219, 221, 223, 225, 242, 245, 248, 260, 271, 282, 287–288, 302–303, 328, 347, 363–365, 367, 371, 454, 544
Bandwidth.com150015207, 209, 228, 232, 238, 244, 257, 270, 280, 289, 295, 297, 305, 318, 323
Lumen9090231, 233, 236, 253, 255, 258, 277, 294, 721
Emergency Networks7700358, 469, 660–661, 669, 689, 869
Peerless Network6006208, 210, 263, 268, 274, 284
Ton80 Communications6006437, 455, 639, 746, 832, 837
Comcast4040230, 264, 267, 275
Tpx Communications4040252, 314–316
COMMIO LLC2002337, 690
Shelltel2200355, 357
Vonage2002250, 301
8x81001880

Questions developers ask

Where is area code 669?
Area code 669 is in California, in the United States: all 253 of its exchanges on record are there. From abroad it is dialled +1 669, then the seven-digit number.
Is a 669 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 253 exchanges on record in 669, 98 (39%) were allocated as mobile, 32 (13%) as fixed line, 108 (43%) as VoIP and 15 (6%) 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 669?
16 carriers hold exchanges in 669 on record; the most: T-Mobile (49), Onvoy (43) and AT&T (35). 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 669 phone number?
In E.164 a 669 number matches ^\+1669[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 (669) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.