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: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-455 A Santa Monica: Santa Monica DA CA TPNGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
310-455 0 Santa Monica: Santa Monica DA CA TPNGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
310-455 1 Santa Monica: Santa Monica DA CA TPNGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
310-455 2 Santa Monica: Santa Monica DA CA TPNGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
310-455 3 Santa Monica: Santa Monica DA CA TPNGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
310-455 4 Santa Monica: Santa Monica DA CA TPNGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
310-455 5 Santa Monica: Santa Monica DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2000-04-17   
310-455 6 Santa Monica: Santa Monica DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2000-12-06   
310-455 7 Santa Monica: Santa Monica DA CA TPNGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      
310-455 8 Santa Monica: Santa Monica DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2005-12-19   
310-455 9 Santa Monica: Santa Monica DA CA TPNGCAXFRS1  2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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