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: 465

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-465 A Redondo CA TRNCCAXG37J  2319 FRONTIER CALIFORNIA INC. 730      
310-465 0 Redondo CA   2319 FRONTIER CALIFORNIA INC. 730      
310-465 1 Redondo CA   2319 FRONTIER CALIFORNIA INC. 730      
310-465 2 Redondo CA   2319 FRONTIER CALIFORNIA INC. 730      
310-465 3 Redondo CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2013-07-18   
310-465 4 Redondo CA   6529 T-MOBILE USA, INC. 730   2003-12-07   
310-465 5 Redondo CA   6529 T-MOBILE USA, INC. 730   2004-11-17   
310-465 6 Redondo CA   6529 T-MOBILE USA, INC. 730   2004-11-17   
310-465 7 Redondo CA   6529 T-MOBILE USA, INC. 730   2004-11-17   
310-465 8 Redondo CA   6529 T-MOBILE USA, INC. 730   2006-03-20   
310-465 9 Redondo CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-01-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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