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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-310 A Hawthorne CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-310 0 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2018-01-15   
424-310 1 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2018-01-15   
424-310 2 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2018-09-21   
424-310 3 Hawthorne CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2017-10-05   
424-310 4 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2018-11-15   
424-310 5 Hawthorne CA LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-04   
424-310 6 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2018-09-21   
424-310 7 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2017-12-30   
424-310 8 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2017-12-30   
424-310 9 Hawthorne CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2017-09-28   

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

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