Local Calling Guide
Area code/prefix search
NPA: 323
[Rate centres in NPA 323]
[Dial plan for NPA 323]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 323-453
| A |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 323-453
| 0 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2013-03-08 |
|
| 323-453
| 1 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2013-03-08 |
|
| 323-453
| 2 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2013-03-08 |
|
| 323-453
| 3 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2013-03-08 |
|
| 323-453
| 4 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2013-03-08 |
|
| 323-453
| 5 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2013-03-08 |
|
| 323-453
| 6 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2013-02-28 |
|
| 323-453
| 7 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2013-02-28 |
|
| 323-453
| 8 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2013-02-28 |
|
| 323-453
| 9 |
Montebello |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2013-02-28 |
|
| 323-454
| A |
Los Angeles: DA 02 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-454
| 0 |
Los Angeles: DA 02 |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2009-08-31 |
|
| 323-454
| 1 |
Los Angeles: DA 02 |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-05-16 |
|
| 323-454
| 2 |
Los Angeles: DA 02 |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-05-16 |
|
| 323-454
| 3 |
Los Angeles: DA 02 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2008-11-19 |
|
| 323-454
| 4 |
Los Angeles: DA 02 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-454
| 5 |
Los Angeles: DA 02 |
CA |
LSANCAJW2MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
730 |
|
2013-03-08 |
|
| 323-454
| 6 |
Los Angeles: DA 02 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-454
| 7 |
Los Angeles: DA 02 |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2011-01-24 |
|
| 323-454
| 8 |
Los Angeles: DA 02 |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2009-08-31 |
|
| 323-454
| 9 |
Los Angeles: DA 02 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-455
| A |
Los Angeles: DA 09 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 323-455
| 0 |
Los Angeles: DA 09 |
CA |
SHOKCA022MD |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2008-01-15 |
|
| 323-455
| 1 |
Los Angeles: DA 09 |
CA |
SHOKCA022MD |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2008-01-15 |
|
| 323-455
| 2 |
Los Angeles: DA 09 |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2008-07-29 |
|
| 323-455
| 3 |
Los Angeles: DA 09 |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2009-02-10 |
|
| 323-455
| 4 |
Los Angeles: DA 09 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-09-26 |
|
| 323-455
| 5 |
Los Angeles: DA 09 |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2014-08-23 |
|
| 323-455
| 6 |
Los Angeles: DA 09 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2008-03-07 |
|
| 323-455
| 7 |
Los Angeles: DA 09 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2008-03-07 |
|
| 323-455
| 8 |
Los Angeles: DA 09 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-06-28 |
|
| 323-455
| 9 |
Los Angeles: DA 09 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-06-28 |
|
| 323-456
| A |
Los Angeles: DA 13 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-456
| 0 |
Los Angeles: DA 13 |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-11-29 |
|
| 323-456
| 1 |
Los Angeles: DA 13 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-456
| 2 |
Los Angeles: DA 13 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2011-03-13 |
|
| 323-456
| 3 |
Los Angeles: DA 13 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2012-03-30 |
|
| 323-456
| 4 |
Los Angeles: DA 13 |
CA |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2022-04-19 |
|
| 323-456
| 5 |
Los Angeles: DA 13 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2011-03-13 |
|
| 323-456
| 6 |
Los Angeles: DA 13 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2005-08-10 |
|
| 323-456
| 7 |
Los Angeles: DA 13 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-456
| 8 |
Los Angeles: DA 13 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-456
| 9 |
Los Angeles: DA 13 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2011-04-13 |
|
| 323-457
| A |
Los Angeles: DA 06 |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 323-457
| 0 |
Los Angeles: DA 06 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-08-16 |
|
| 323-457
| 1 |
Los Angeles: DA 06 |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2014-03-07 |
|
| 323-457
| 2 |
Los Angeles: DA 06 |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2014-02-09 |
|
| 323-457
| 3 |
Los Angeles: DA 06 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-08-16 |
|
| 323-457
| 4 |
Los Angeles: DA 06 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-08-16 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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