Local Calling Guide
Area code/prefix search
Los Angeles: DA 05, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 323-831
| A |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 323-831
| 0 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2016-12-18 |
|
| 323-831
| 1 |
|
073H TELNYX LLC |
730 |
|
2017-06-02 |
|
| 323-831
| 2 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2017-07-20 |
|
| 323-831
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2017-07-20 |
|
| 323-831
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2016-12-23 |
|
| 323-831
| 5 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2020-06-29 |
|
| 323-831
| 6 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2019-07-07 |
|
| 323-831
| 7 |
|
649C ONVOY, LLC - CA |
730 |
|
2016-12-18 |
|
| 323-831
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2016-12-18 |
|
| 323-831
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2016-12-17 |
|
| 323-843
| A |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 323-843
| 0 |
|
649C ONVOY, LLC - CA |
730 |
|
|
|
| 323-843
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 323-843
| 2 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2004-10-18 |
|
| 323-843
| 3 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2006-05-25 |
|
| 323-843
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2003-01-11 |
|
| 323-843
| 5 |
|
649C ONVOY, LLC - CA |
730 |
|
|
|
| 323-843
| 6 |
|
649C ONVOY, LLC - CA |
730 |
|
2006-01-19 |
|
| 323-843
| 7 |
|
649C ONVOY, LLC - CA |
730 |
|
2006-08-31 |
|
| 323-843
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2010-10-12 |
|
| 323-843
| 9 |
|
649C ONVOY, LLC - CA |
730 |
|
|
|
| 323-859
| A |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-859
| 0 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-859
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
2014-12-10 |
|
| 323-859
| 2 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-859
| 3 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-859
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-859
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2016-11-12 |
|
| 323-859
| 6 |
|
649C ONVOY, LLC - CA |
730 |
|
2014-12-10 |
|
| 323-859
| 7 |
|
649C ONVOY, LLC - CA |
730 |
|
2014-12-10 |
|
| 323-859
| 8 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-859
| 9 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-863
| A |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 323-863
| 0 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2024-12-04 |
|
| 323-863
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 323-863
| 2 |
|
649C ONVOY, LLC - CA |
730 |
|
2010-11-14 |
|
| 323-863
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-12-31 |
|
| 323-863
| 4 |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2025-07-02 |
|
| 323-863
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2009-01-13 |
|
| 323-863
| 6 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2009-01-13 |
|
| 323-863
| 7 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-10-29 |
|
| 323-863
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2006-10-06 |
|
| 323-863
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 323-881
| A |
LSANCA34DS1 |
9740 PACIFIC BELL |
730 |
|
|
|
| 323-943
| A |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 323-943
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2016-08-25 |
|
| 323-943
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-01-19 |
|
| 323-943
| 2 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-01-19 |
|
| 323-943
| 3 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2016-06-03 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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