Local Calling Guide
Area code/prefix search
NPA: 323
[Rate centres in NPA 323]
[Dial plan for NPA 323]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 323-503
| 1 |
Los Angeles: DA 02 |
CA |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 323-503
| 2 |
Los Angeles: DA 02 |
CA |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 323-503
| 3 |
Los Angeles: DA 02 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2008-11-13 |
|
| 323-503
| 4 |
Los Angeles: DA 02 |
CA |
|
515J IP HORIZON LLC |
730 |
|
|
|
| 323-503
| 5 |
Los Angeles: DA 02 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2008-03-07 |
|
| 323-503
| 6 |
Los Angeles: DA 02 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2008-03-07 |
|
| 323-503
| 7 |
Los Angeles: DA 02 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2008-03-07 |
|
| 323-503
| 8 |
Los Angeles: DA 02 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2008-03-07 |
|
| 323-503
| 9 |
Los Angeles: DA 02 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2008-04-06 |
|
| 323-504
| A |
Los Angeles: DA 14 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 323-504
| 0 |
Los Angeles: DA 14 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-09-08 |
|
| 323-504
| 1 |
Los Angeles: DA 14 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-09-08 |
|
| 323-504
| 2 |
Los Angeles: DA 14 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-09-08 |
|
| 323-504
| 3 |
Los Angeles: DA 14 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-09-08 |
|
| 323-504
| 4 |
Los Angeles: DA 14 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-09-08 |
|
| 323-504
| 5 |
Los Angeles: DA 14 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-09-08 |
|
| 323-504
| 6 |
Los Angeles: DA 14 |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2016-07-31 |
|
| 323-504
| 7 |
Los Angeles: DA 14 |
CA |
|
321J HD CARRIER LLC |
730 |
|
2016-08-18 |
|
| 323-504
| 8 |
Los Angeles: DA 14 |
CA |
LSANCARCY1X |
321J HD CARRIER LLC |
730 |
|
2016-08-18 |
|
| 323-504
| 9 |
Los Angeles: DA 14 |
CA |
LSANCARCY1X |
321J HD CARRIER LLC |
730 |
|
2016-08-18 |
|
| 323-505
| A |
Los Angeles: DA 04 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-505
| 0 |
Los Angeles: DA 04 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-505
| 1 |
Los Angeles: DA 04 |
CA |
LSANCARCDS1 |
993B CURATEL, LLC - CA |
730 |
|
2009-08-21 |
|
| 323-505
| 2 |
Los Angeles: DA 04 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-06-15 |
|
| 323-505
| 3 |
Los Angeles: DA 04 |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 323-505
| 4 |
Los Angeles: DA 04 |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2012-02-25 |
|
| 323-505
| 5 |
Los Angeles: DA 04 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2007-05-28 |
|
| 323-505
| 6 |
Los Angeles: DA 04 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-06-15 |
|
| 323-505
| 7 |
Los Angeles: DA 04 |
CA |
ANHMCA01XEY |
516C AT&T CORP. |
730 |
|
2006-07-07 |
|
| 323-505
| 8 |
Los Angeles: DA 04 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-07-26 |
|
| 323-505
| 9 |
Los Angeles: DA 04 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-06-15 |
|
| 323-506
| A |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 323-506
| 0 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-506
| 1 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-506
| 2 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-506
| 3 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-506
| 4 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-506
| 5 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-506
| 6 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-506
| 7 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-506
| 8 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-506
| 9 |
Montebello |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2007-07-23 |
|
| 323-507
| A |
Los Angeles: DA 03 |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
|
|
| 323-507
| 0 |
Los Angeles: DA 03 |
CA |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2019-03-31 |
|
| 323-507
| 1 |
Los Angeles: DA 03 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2016-01-27 |
|
| 323-507
| 2 |
Los Angeles: DA 03 |
CA |
SHOKCA022MD |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2015-10-25 |
|
| 323-507
| 3 |
Los Angeles: DA 03 |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2016-07-23 |
|
| 323-507
| 4 |
Los Angeles: DA 03 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-10-03 |
|
| 323-507
| 5 |
Los Angeles: DA 03 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-10-03 |
|
| 323-507
| 6 |
Los Angeles: DA 03 |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-10-03 |
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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