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: 921

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-921 A Redondo CA RDBHCAXF37K  2319 FRONTIER CALIFORNIA INC. 730      
310-921 0 Redondo CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-921 1 Redondo CA RDBHCAXF37K  2319 FRONTIER CALIFORNIA INC. 730      
310-921 2 Redondo CA RDBHCAXF37K  2319 FRONTIER CALIFORNIA INC. 730      
310-921 3 Redondo CA RDBHCAXF37K  2319 FRONTIER CALIFORNIA INC. 730      
310-921 4 Redondo CA RDBHCAXF37K  2319 FRONTIER CALIFORNIA INC. 730      
310-921 5 Redondo CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
310-921 6 Redondo CA RDBHCAXF37K  2319 FRONTIER CALIFORNIA INC. 730      
310-921 7 Redondo CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
310-921 8 Redondo CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
310-921 9 Redondo CA RDBHCAXF37K  2319 FRONTIER CALIFORNIA INC. 730      

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

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