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 |
| 661-200
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-201
| A |
Bakersfield: Main DA |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-202
| A |
Palmdale: Palmdale DA |
CA |
ONTRCAFXDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 661-203
| A |
Bakersfield: Main DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
|
|
| 661-204
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-205
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-206
| A |
Lancaster |
CA |
|
829J PAETEC ITEL, LLC |
730 |
|
|
|
| 661-207
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
LSANCARC80Z |
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
|
|
| 661-208
| A |
Palmdale: Palmdale DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 661-209
| A |
Palmdale: Agua Dulce DA |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-210
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-212
| A |
Santa Clarita: Saugus Canyon Country DA |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-213
| A |
Bakersfield: North DA |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
|
|
| 661-214
| A |
Lost Hills |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-215
| A |
Bakersfield: North DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
|
|
| 661-216
| A |
Lancaster |
CA |
LSANCA039MD |
6906 AMERICAN MESSAGING SERVICES, LLC |
730 |
|
|
|
| 661-217
| A |
Buttonwillow |
CA |
BKFDCA11EMD |
6906 AMERICAN MESSAGING SERVICES, LLC |
734 |
|
|
|
| 661-218
| A |
Bakersfield: North DA |
CA |
BKFECANDGT0 |
337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA |
734 |
|
|
|
| 661-219
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 661-220
| A |
Arvin |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-221
| A |
Mojave |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-222
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-223
| A |
Palmdale: Palmdale DA |
CA |
PLDLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-224
| A |
Palmdale: Palmdale DA |
CA |
PLDLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-225
| A |
Palmdale: Palmdale DA |
CA |
PLDLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-226
| A |
Arvin |
CA |
BKFDCA11EMD |
6906 AMERICAN MESSAGING SERVICES, LLC |
734 |
|
|
|
| 661-227
| A |
Palmdale: Palmdale DA |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-228
| A |
Hi Vista |
CA |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 661-229
| A |
Delano |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-230
| A |
Edwards |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-231
| A |
Lebec |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-232
| A |
Mojave |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-233
| A |
Palmdale: Palmdale DA |
CA |
PLDLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-234
| A |
Palmdale: Palmdale DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 661-235
| A |
Rosamond |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-236
| A |
Palmdale: Palmdale DA |
CA |
PLDLCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-237
| A |
Shafter |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-238
| A |
Tehachapi |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-239
| A |
Walker Basin |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-240
| A |
Wasco |
CA |
|
515J IP HORIZON LLC |
734 |
|
|
|
| 661-241
| A |
Bakersfield: South DA |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-242
| A |
Lebec |
CA |
LEBCCA12RS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-243
| A |
Bakersfield: North DA |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
|
|
| 661-244
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 661-245
| A |
Lebec |
CA |
FZPKCA11RS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-246
| A |
Bakersfield: Main DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-247
| A |
Arvin |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-248
| A |
Lebec |
CA |
LEBCCA11RS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-249
| A |
Big Butte |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
|
|
| 661-250
| A |
Santa Clarita: Saugus Canyon Country DA |
CA |
SLMNCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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