Local Calling Guide
Area code/prefix search
Northridge, CA
<< 1 2 3 4 5 6 7 8 9 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 818-477
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2004-07-14 |
|
| 818-477
| 5 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-07-22 |
|
| 818-477
| 6 |
|
649C ONVOY, LLC - CA |
730 |
|
2012-02-17 |
|
| 818-477
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2005-10-13 |
|
| 818-477
| 8 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2016-12-31 |
|
| 818-477
| 9 |
|
7421 AT&T - LOCAL |
730 |
|
|
|
| 818-527
| A |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 818-527
| 0 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2009-03-15 |
|
| 818-527
| 1 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2009-05-20 |
|
| 818-527
| 2 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-27 |
|
| 818-527
| 3 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2009-06-26 |
|
| 818-527
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-07-04 |
|
| 818-527
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-02-27 |
|
| 818-527
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-02-27 |
|
| 818-527
| 7 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2009-08-17 |
|
| 818-527
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-05-03 |
|
| 818-527
| 9 |
|
649C ONVOY, LLC - CA |
730 |
|
2009-03-16 |
|
| 818-534
| A |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 818-534
| 0 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 818-534
| 1 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 818-534
| 2 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 818-534
| 3 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 818-534
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 818-534
| 5 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 818-534
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2005-11-17 |
|
| 818-534
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2006-08-03 |
|
| 818-534
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-10-29 |
|
| 818-534
| 9 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 818-576
| A |
NORGCA11DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 818-576
| 0 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-576
| 1 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-576
| 2 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-576
| 3 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-576
| 4 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-576
| 5 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-576
| 6 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-576
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2001-04-20 |
|
| 818-576
| 8 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-576
| 9 |
|
9740 PACIFIC BELL |
730 |
|
|
|
| 818-586
| A |
LSANCA03DS3 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 818-626
| A |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 818-626
| 0 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2007-05-12 |
|
| 818-626
| 1 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2007-05-12 |
|
| 818-626
| 2 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2008-06-30 |
|
| 818-626
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2008-07-30 |
|
| 818-626
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2007-09-28 |
|
| 818-626
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-03-27 |
|
| 818-626
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2008-01-20 |
|
| 818-626
| 7 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2011-04-02 |
|
| 818-626
| 8 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2008-03-05 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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