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 |
| 661-729
| A |
Lancaster |
CA |
LNCSCAXG94K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 661-730
| A |
Palmdale: Agua Dulce DA |
CA |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
|
|
| 661-731
| A |
Earlimart |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-732
| A |
Delano |
CA |
BKFDCAKTX6X |
965H FRACTEL, LLC |
734 |
|
|
|
| 661-733
| A |
Palmdale: Palmdale DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 661-735
| A |
Bakersfield: South DA |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-736
| A |
Arvin |
CA |
|
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-741
| A |
Bakersfield: Main DA |
CA |
BKFDCAKTX4X |
197D VONAGE AMERICA LLC |
734 |
|
|
|
| 661-742
| A |
Bakersfield: Main DA |
CA |
BKFDCA01X0X |
516C AT&T CORP. |
734 |
|
|
|
| 661-743
| A |
Lancaster |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-744
| A |
Palmdale: Palmdale DA |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 661-745
| A |
Taft |
CA |
BKFECANDGT0 |
337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA |
734 |
|
|
|
| 661-746
| A |
Shafter |
CA |
SHFTCA11DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-747
| A |
Bakersfield: Main DA |
CA |
BKFDCAJAAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
734 |
|
|
|
| 661-748
| A |
Bakersfield: Main DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
|
|
| 661-749
| A |
Mojave |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-750
| A |
Tehachapi |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-751
| A |
Bakersfield: South DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
|
|
| 661-752
| A |
Rosamond |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-753
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
NHLLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-754
| A |
Mojave |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
|
|
| 661-755
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-758
| A |
Wasco |
CA |
WASCCA01RS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-759
| A |
Wasco |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
|
|
| 661-760
| A |
Buttonwillow |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
|
|
| 661-761
| A |
McKittrick |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
|
|
| 661-762
| A |
McKittrick |
CA |
MCKTCAXFRS1 |
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-763
| A |
Taft |
CA |
BTNWCAXFPS0 |
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-764
| A |
Buttonwillow |
CA |
BTNWCAXFRS3 |
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-765
| A |
Taft |
CA |
TAFTCAXFDS0 |
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-766
| A |
Cuyama |
CA |
CUYMCAXFRS1 |
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-768
| A |
Taft |
CA |
FLWSCAXFRS2 |
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-769
| A |
Taft |
CA |
MRCPCAXFRS1 |
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-770
| A |
Taft |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
|
|
| 661-771
| A |
Tehachapi |
CA |
BKFDCA12DS1 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
734 |
|
|
|
| 661-772
| A |
Wasco |
CA |
BKFDCA12DS1 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
734 |
|
|
|
| 661-773
| A |
Walker Basin |
CA |
BKFDCA01X0X |
516C AT&T CORP. |
734 |
|
|
|
| 661-774
| A |
Palmdale: Palmdale DA |
CA |
ONTRCAXPXAY |
6967 33 WIRELESS INC. |
730 |
|
|
|
| 661-775
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
CSTCCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-776
| A |
Shafter |
CA |
BKFDCA12DS1 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
734 |
|
|
|
| 661-777
| A |
Lebec |
CA |
BKFDCA12DS1 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
734 |
|
|
|
| 661-778
| A |
Delano |
CA |
BKFDCA12DS1 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
734 |
|
|
|
| 661-779
| A |
Arvin |
CA |
BKFDCA12DS1 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
734 |
|
|
|
| 661-780
| A |
Palmdale: Leona Valley DA |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 661-781
| A |
Tehachapi |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
2026-03-13 |
|
| 661-784
| A |
Palmdale: Palmdale DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 661-786
| A |
Santa Clarita: Saugus Canyon Country DA |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 661-788
| A |
Bakersfield: South DA |
CA |
BKFDCAKTX6X |
965H FRACTEL, LLC |
734 |
|
|
|
| 661-789
| A |
Palmdale: Palmdale DA |
CA |
PLDLCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 661-791
| A |
Palmdale: Palmdale DA |
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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