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: 648

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-648 A El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-648 0 El Segundo CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-03-09   
310-648 1 El Segundo CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-09-04   
310-648 2 El Segundo CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-02-17   
310-648 3 El Segundo CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2014-08-25   
310-648 4 El Segundo CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-12-29   
310-648 5 El Segundo CA   9740 PACIFIC BELL 730      
310-648 6 El Segundo CA   9740 PACIFIC BELL 730      
310-648 7 El Segundo CA   9740 PACIFIC BELL 730      
310-648 8 El Segundo CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-01-10   
310-648 9 El Segundo CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-12-29   

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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