Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 364

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-364 A San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
424-364 0 San Pedro CA ANHMCA01XEY  516C AT&T CORP. 730   2014-11-11   
424-364 1 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-11-10   
424-364 2 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-11-10   
424-364 3 San Pedro CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2019-07-17   
424-364 4 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-10-30   
424-364 5 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-10-30   
424-364 6 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-10-30   
424-364 7 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-10-30   
424-364 8 San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-10-30   
424-364 9 San Pedro CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2014-10-30   

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

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