Local Calling Guide
Area code/prefix search
Santa Clarita: Newhall-Castaic DA, CA
<< 1 2 3 4 5 6 7 8 9 10 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 661-481
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2013-11-02 |
|
| 661-481
| 9 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2013-08-19 |
|
| 661-495
| A |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 661-495
| 0 |
|
649C ONVOY, LLC - CA |
730 |
|
2019-03-03 |
|
| 661-495
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2014-12-23 |
|
| 661-495
| 2 |
|
649C ONVOY, LLC - CA |
730 |
|
2014-12-30 |
|
| 661-495
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2014-12-30 |
|
| 661-495
| 4 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2015-09-01 |
|
| 661-495
| 5 |
|
649C ONVOY, LLC - CA |
730 |
|
2019-03-03 |
|
| 661-495
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-03-09 |
|
| 661-495
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-03-09 |
|
| 661-495
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-03-09 |
|
| 661-495
| 9 |
|
516C AT&T CORP. |
730 |
|
2014-12-29 |
|
| 661-502
| A |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-502
| 0 |
|
197D VONAGE AMERICA LLC |
730 |
|
2020-07-19 |
|
| 661-502
| 1 |
|
197D VONAGE AMERICA LLC |
730 |
|
2020-07-19 |
|
| 661-502
| 2 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-02-25 |
|
| 661-502
| 3 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-02-25 |
|
| 661-502
| 4 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-02-25 |
|
| 661-502
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2024-09-23 |
|
| 661-502
| 6 |
|
649C ONVOY, LLC - CA |
730 |
|
2020-11-02 |
|
| 661-502
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2020-08-21 |
|
| 661-502
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2020-08-21 |
|
| 661-502
| 9 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2020-07-18 |
|
| 661-505
| A |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-505
| 0 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2009-07-04 |
|
| 661-505
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-10-09 |
|
| 661-505
| 2 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2010-07-16 |
|
| 661-505
| 3 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2009-09-27 |
|
| 661-505
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2008-11-16 |
|
| 661-505
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2008-09-05 |
|
| 661-505
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2010-04-29 |
|
| 661-505
| 7 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2008-11-24 |
|
| 661-505
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2009-01-15 |
|
| 661-505
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-07-02 |
|
| 661-510
| A |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-510
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 661-510
| 1 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-510
| 2 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-510
| 3 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-510
| 4 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-510
| 5 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-510
| 6 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-510
| 7 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-510
| 8 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-510
| 9 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 661-554
| A |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 661-568
| A |
SHOKCA02IMD |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 661-568
| 0 |
|
649C ONVOY, LLC - CA |
730 |
|
2016-03-07 |
|
| 661-568
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
2016-03-07 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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