Local Calling Guide
Area code/prefix search
Los Angeles: DA 09, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 323-451
| 1 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2012-04-19 |
|
| 323-451
| 2 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-01-03 |
|
| 323-451
| 3 |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2009-07-17 |
|
| 323-451
| 4 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-451
| 5 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2013-06-07 |
|
| 323-451
| 6 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-451
| 7 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2012-03-10 |
|
| 323-451
| 8 |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2010-07-16 |
|
| 323-451
| 9 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2013-06-07 |
|
| 323-455
| A |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 323-455
| 0 |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2008-01-15 |
|
| 323-455
| 1 |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2008-01-15 |
|
| 323-455
| 2 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2008-07-29 |
|
| 323-455
| 3 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2009-02-10 |
|
| 323-455
| 4 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-09-26 |
|
| 323-455
| 5 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2014-08-23 |
|
| 323-455
| 6 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2008-03-07 |
|
| 323-455
| 7 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2008-03-07 |
|
| 323-455
| 8 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-06-28 |
|
| 323-455
| 9 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-06-28 |
|
| 323-492
| A |
ONTRCAFXDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 323-492
| 0 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2004-06-21 |
|
| 323-492
| 1 |
ONTRCAFXDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 323-492
| 2 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-21 |
|
| 323-492
| 3 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2019-10-08 |
|
| 323-492
| 4 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-03-03 |
|
| 323-492
| 5 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-03-03 |
|
| 323-492
| 6 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-21 |
|
| 323-492
| 7 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-21 |
|
| 323-492
| 8 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2005-03-11 |
|
| 323-492
| 9 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2005-03-11 |
|
| 323-502
| A |
LSANCA05TMD |
6630 SPOK, INC. |
730 |
|
|
|
| 323-527
| A |
IRVECAEIDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 323-527
| 0 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2006-01-06 |
|
| 323-527
| 1 |
IRVECAEIDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 323-527
| 2 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2005-04-24 |
|
| 323-527
| 3 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-09-22 |
|
| 323-527
| 4 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-09-16 |
|
| 323-527
| 5 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-09-16 |
|
| 323-527
| 6 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2005-06-10 |
|
| 323-527
| 7 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-09-16 |
|
| 323-527
| 8 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-09-16 |
|
| 323-527
| 9 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2006-01-06 |
|
| 323-528
| A |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 323-531
| A |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
|
|
| 323-531
| 0 |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2013-11-14 |
|
| 323-531
| 1 |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2013-11-14 |
|
| 323-531
| 2 |
ANHMCA01XEY |
516C AT&T CORP. |
730 |
|
2013-10-11 |
|
| 323-531
| 3 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2024-01-18 |
|
| 323-531
| 4 |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2013-08-04 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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