Local Calling Guide
Area code/prefix search
NPA: 661
[Rate centres in NPA 661]
[Dial plan for NPA 661]
Block: A
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 661-301
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-302
| A |
Bakersfield: Main DA |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-303
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-304
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-305
| A |
Palmdale: Palmdale DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 661-306
| A |
Lake Hughes |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-307
| A |
Bakersfield: Main DA |
CA |
BKFDCA11EMD |
9748 AMERICAN MESSAGING SERVICES, LLC |
734 |
|
|
|
| 661-308
| A |
Bakersfield: Main DA |
CA |
BKFDCA11Y0X |
425J CSC WIRELESS, LLC |
734 |
|
|
|
| 661-309
| A |
Santa Clarita: Saugus Canyon Country DA |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 661-310
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-312
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-313
| A |
Santa Clarita: Saugus Canyon Country DA |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-314
| A |
Bakersfield: Main DA |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-315
| A |
Palmdale: Palmdale DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-316
| A |
Bakersfield: Main DA |
CA |
BKFDCAJADS0 |
7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
734 |
|
|
|
| 661-317
| A |
Palmdale: Palmdale DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 661-318
| A |
Bakersfield: Main DA |
CA |
LSANCARCD6S |
6967 33 WIRELESS INC. |
734 |
|
|
|
| 661-319
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-320
| A |
Lebec |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-321
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-322
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-323
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-324
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-325
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-326
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-327
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-328
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-329
| A |
Bakersfield: Main DA |
CA |
BKFDCA11EMD |
6630 USA MOBILITY WIRELESS, INC. |
734 |
|
|
|
| 661-330
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-331
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-332
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-333
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-334
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-335
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-336
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-337
| A |
Bakersfield: Main DA |
CA |
BKFDCA12DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-338
| A |
Lake Hughes |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-339
| A |
Hi Vista |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-340
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-341
| A |
Lancaster |
CA |
SHOKCA024MD |
7421 AT&T - LOCAL |
730 |
|
|
|
| 661-342
| A |
Bakersfield: Main DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
|
|
| 661-343
| A |
Bakersfield: Main DA |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
|
|
| 661-344
| A |
Earlimart |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
|
|
| 661-345
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-346
| A |
Bakersfield: Main DA |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
|
|
| 661-347
| A |
Santa Clarita: Saugus Canyon Country DA |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-348
| A |
Bakersfield: Main DA |
CA |
BKFECANDGT0 |
337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA |
734 |
|
|
|
| 661-349
| A |
Palmdale: Palmdale DA |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-350
| A |
Palmdale: Palmdale DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-351
| A |
Lake Hughes |
CA |
LSANCARC80Z |
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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