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: 872

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-872 A San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-872 0 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2003-08-11   
310-872 1 San Pedro CA   515J IP HORIZON LLC 730   2002-10-12   
310-872 2 San Pedro CA   515J IP HORIZON LLC 730   2002-10-12   
310-872 3 San Pedro CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-04-08   
310-872 4 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-09   
310-872 5 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2001-06-25   
310-872 6 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-08   
310-872 7 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2002-12-08   
310-872 8 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2002-12-08   
310-872 9 San Pedro CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2002-12-08   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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