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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-402 A Los Angeles: DA 11 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-403 A Los Angeles: DA 12 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-404 A Los Angeles: DA 03 CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-405 A Los Angeles: DA 04 CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-406 A Los Angeles: DA 05 CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-407 A Los Angeles: DA 02 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-408 A Los Angeles: DA 14 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-409 A Los Angeles: DA 04 CA LSANCA23DS0  9740 PACIFIC BELL 730      
323-410 A Los Angeles: DA 02 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-412 A Los Angeles: DA 02 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-413 A Los Angeles: DA 13 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-414 A Los Angeles: DA 03 CA SHOKCA02KMD  6630 USA MOBILITY WIRELESS, INC. 730      
323-415 A Los Angeles: DA 05 CA LSANCA34DS1  9740 PACIFIC BELL 730      
323-416 A Montebello CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
323-417 A Los Angeles: DA 06 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2024-01-23   
323-418 A Los Angeles: DA 09 CA LSANCA13DS0  9740 PACIFIC BELL 730      
323-419 A Los Angeles: DA 11 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-420 A Los Angeles: DA 09 CA LSANCA13DS0  9740 PACIFIC BELL 730      
323-421 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-422 A Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-423 A Los Angeles: DA 03 CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-424 A Los Angeles: DA 13 CA ANHMCA01XEY  516C AT&T CORP. 730      
323-425 A Los Angeles: DA 06 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-426 A Los Angeles: DA 02 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-427 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-428 A Los Angeles: DA 14 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-429 A Los Angeles: DA 14 CA ONTRCAXPXAY  6967 33 WIRELESS INC. 730      
323-430 A Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-431 A Los Angeles: DA 12 CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-432 A Los Angeles: DA 08 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-433 A Los Angeles: DA 13 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2024-01-23   
323-434 A Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-435 A Los Angeles: DA 06 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-436 A Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-437 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-438 A Los Angeles: DA 06 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-439 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-440 A Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-441 A Los Angeles: DA 04 CA LSANCA23DS0  9740 PACIFIC BELL 730      
323-442 A Los Angeles: DA 04 CA LSANCAIKRS1  7534 FRONTIER CALIFORNIA INC. 730      
323-443 A Los Angeles: DA 03 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-444 A Los Angeles: DA 06 CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
323-445 A Los Angeles: DA 14 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-446 A Los Angeles: DA 05 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-447 A Los Angeles: DA 14 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-448 A Los Angeles: DA 09 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-449 A Los Angeles: DA 14 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-450 A Los Angeles: DA 14 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-451 A Los Angeles: DA 09 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-452 A Los Angeles: DA 13 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-453 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-454 A 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      
323-456 A Los Angeles: DA 13 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-457 A Los Angeles: DA 06 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-458 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-459 A Los Angeles: DA 14 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-460 A Los Angeles: DA 14 CA HLWDCA01DS1  9740 PACIFIC BELL 730      
323-461 A Los Angeles: DA 14 CA HLWDCA01DS1  9740 PACIFIC BELL 730      
323-462 A Los Angeles: DA 14 CA HLWDCA01DS0  9740 PACIFIC BELL 730      
323-463 A Los Angeles: DA 14 CA HLWDCA01DS1  9740 PACIFIC BELL 730      
323-464 A Los Angeles: DA 14 CA HLWDCA01DS0  9740 PACIFIC BELL 730      
323-465 A Los Angeles: DA 14 CA HLWDCA01DS1  9740 PACIFIC BELL 730      
323-466 A Los Angeles: DA 14 CA HLWDCA01DS1  9740 PACIFIC BELL 730      
323-467 A Los Angeles: DA 14 CA HLWDCA01DS0  9740 PACIFIC BELL 730      
323-468 A Los Angeles: DA 14 CA HLWDCA01DS0  9740 PACIFIC BELL 730      
323-469 A Los Angeles: DA 14 CA HLWDCA01DS1  9740 PACIFIC BELL 730      
323-470 A Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-471 A Los Angeles: DA 14 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-472 A Los Angeles: DA 14 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-473 A Los Angeles: DA 02 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-474 A Los Angeles: DA 03 CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-475 A Los Angeles: DA 05 CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-476 A Los Angeles: DA 06 CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-477 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-478 A Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-479 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-480 A Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-481 A Los Angeles: DA 14 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-482 A Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-483 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-484 A Los Angeles: DA 06 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-485 A Montebello CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-486 A Los Angeles: DA 02 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-487 A Los Angeles: DA 06 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-488 A Los Angeles: DA 05 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-489 A Los Angeles: DA 02 CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-490 A Montebello CA IRVECAEIDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
323-491 A Los Angeles: DA 14 CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-492 A Los Angeles: DA 09 CA ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-493 A Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-494 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-495 A Los Angeles: DA 02 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-496 A Los Angeles: DA 06 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-497 A Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-498 A Los Angeles: DA 14 CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
323-499 A Los Angeles: DA 14 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-500 A Montebello CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-501 A Montebello CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
323-502 A Los Angeles: DA 09 CA LSANCA05TMD  6630 USA MOBILITY WIRELESS, INC. 730      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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