Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-340 A Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-340 0 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 1 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 2 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 3 Hawthorne CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-340 4 Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-340 5 Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-340 6 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 7 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-340 8 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-340 9 Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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