Local Calling Guide

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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 494

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-494 A Malibu CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-494 0 Malibu CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-494 1 Malibu CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-03-11   
310-494 2 Malibu CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-03-24   
310-494 3 Malibu CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2022-10-16   
310-494 4 Malibu CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-12-01   
310-494 5 Malibu CA   649C ONVOY, LLC - CA 730      
310-494 6 Malibu CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-08-17   
310-494 7 Malibu CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-10-14   
310-494 8 Malibu CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2003-09-20   
310-494 9 Malibu CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      

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

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