Local Calling Guide
Area code/prefix search
NPA: 661
[Rate centres in NPA 661]
[Dial plan for NPA 661]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 661-384
| 3 |
Bakersfield: Main DA |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
2015-02-13 |
|
| 661-384
| 4 |
Bakersfield: Main DA |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
2015-02-13 |
|
| 661-384
| 5 |
Bakersfield: Main DA |
CA |
BKFDCA01X2X |
6529 T-MOBILE USA, INC. |
734 |
|
2015-02-13 |
|
| 661-384
| 6 |
Bakersfield: Main DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2015-01-05 |
|
| 661-384
| 7 |
Bakersfield: Main DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2015-01-05 |
|
| 661-384
| 8 |
Bakersfield: Main DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2015-01-05 |
|
| 661-384
| 9 |
Bakersfield: Main DA |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
2014-12-29 |
|
| 661-385
| A |
Edwards |
CA |
BKFDCA01WMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
734 |
|
|
|
| 661-385
| 0 |
Edwards |
CA |
BKFDCA11X5X |
073H TELNYX LLC |
734 |
|
2021-12-12 |
|
| 661-385
| 1 |
Edwards |
CA |
BKFDCA11X7X |
624H ONVOY SPECTRUM, LLC |
734 |
|
2024-01-05 |
|
| 661-385
| 2 |
Edwards |
CA |
BKFDCAKTOMD |
073H TELNYX LLC |
734 |
|
2018-07-06 |
|
| 661-385
| 6 |
Edwards |
CA |
BKFDCA01WMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
734 |
|
2010-05-28 |
|
| 661-386
| A |
Rosamond |
CA |
BKFDCA11XLX |
792K CHARTER IP ENABLED SERVICES, LLC |
734 |
|
|
|
| 661-386
| 0 |
Rosamond |
CA |
BKFDCA11XLX |
792K CHARTER IP ENABLED SERVICES, LLC |
734 |
|
2016-12-16 |
|
| 661-386
| 1 |
Rosamond |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-07-22 |
|
| 661-386
| 2 |
Rosamond |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-07-22 |
|
| 661-386
| 3 |
Rosamond |
CA |
BKFDCAKTX6X |
965H FRACTEL, LLC |
734 |
|
2021-04-26 |
|
| 661-386
| 4 |
Rosamond |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-11-14 |
|
| 661-386
| 5 |
Rosamond |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2021-11-14 |
|
| 661-386
| 6 |
Rosamond |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2023-10-30 |
|
| 661-386
| 7 |
Rosamond |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2023-10-30 |
|
| 661-386
| 8 |
Rosamond |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2023-10-30 |
|
| 661-386
| 9 |
Rosamond |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
2021-04-05 |
|
| 661-387
| A |
Bakersfield: North DA |
CA |
OLDLCA11DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-387
| 0 |
Bakersfield: North DA |
CA |
OLDLCA11DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-387
| 1 |
Bakersfield: North DA |
CA |
OLDLCA11DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-387
| 2 |
Bakersfield: North DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2005-12-22 |
|
| 661-387
| 3 |
Bakersfield: North DA |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2017-06-09 |
|
| 661-387
| 4 |
Bakersfield: North DA |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
2006-04-07 |
|
| 661-387
| 5 |
Bakersfield: North DA |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
2014-06-26 |
|
| 661-387
| 6 |
Bakersfield: North DA |
CA |
BKFDCA17DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-387
| 7 |
Bakersfield: North DA |
CA |
OLDLCA11DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-387
| 8 |
Bakersfield: North DA |
CA |
BKFDCA12X5X |
9262 UTILITY TELECOM GROUP, LLC - CA |
734 |
|
2008-08-29 |
|
| 661-387
| 9 |
Bakersfield: North DA |
CA |
OLDLCA11DS0 |
9740 PACIFIC BELL |
734 |
|
|
|
| 661-388
| A |
Santa Clarita: Newhall-Castaic DA |
CA |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
|
|
| 661-388
| 0 |
Santa Clarita: Newhall-Castaic DA |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-27 |
|
| 661-388
| 1 |
Santa Clarita: Newhall-Castaic DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2011-01-03 |
|
| 661-388
| 2 |
Santa Clarita: Newhall-Castaic DA |
CA |
BLTNCAADPS2 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2011-01-26 |
|
| 661-388
| 3 |
Santa Clarita: Newhall-Castaic DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2011-04-01 |
|
| 661-388
| 4 |
Santa Clarita: Newhall-Castaic DA |
CA |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2010-09-30 |
|
| 661-388
| 5 |
Santa Clarita: Newhall-Castaic DA |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-27 |
|
| 661-388
| 6 |
Santa Clarita: Newhall-Castaic DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2011-04-01 |
|
| 661-388
| 7 |
Santa Clarita: Newhall-Castaic DA |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2011-07-13 |
|
| 661-388
| 8 |
Santa Clarita: Newhall-Castaic DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2011-02-08 |
|
| 661-388
| 9 |
Santa Clarita: Newhall-Castaic DA |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2011-07-03 |
|
| 661-389
| A |
Palmdale: Palmdale DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-04-12 |
|
| 661-389
| 0 |
Palmdale: Palmdale DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-06-02 |
|
| 661-389
| 1 |
Palmdale: Palmdale DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-06-02 |
|
| 661-389
| 2 |
Palmdale: Palmdale DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-06-02 |
|
| 661-389
| 3 |
Palmdale: Palmdale DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-06-02 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 >>
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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