Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Oceanside: Oceanside DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
442-333 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-06-02   
442-333 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-10-24   
442-333 8   5562 METROPCS, INC. 732   2012-01-06   
442-333 9   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2012-04-06   
442-375 A ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
442-375 0   7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732   2023-06-23   
442-375 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2022-05-30   
442-375 2   6529 T-MOBILE USA, INC. 732   2022-09-17   
442-375 3   624H ONVOY SPECTRUM, LLC 732   2022-03-11   
442-375 4   624H ONVOY SPECTRUM, LLC 732   2022-03-11   
442-375 5   6529 T-MOBILE USA, INC. 732   2022-09-17   
442-375 6   6529 T-MOBILE USA, INC. 732   2022-06-24   
442-375 7   6529 T-MOBILE USA, INC. 732   2022-07-08   
442-375 8   6529 T-MOBILE USA, INC. 732   2022-03-10   
442-375 9   6529 T-MOBILE USA, INC. 732   2022-03-10   
442-439 A SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-04-12   
442-439 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-04-12   
442-439 1   649C ONVOY, LLC - CA 732   2024-05-23   
442-439 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-04-12   
442-439 8   649C ONVOY, LLC - CA 732   2024-07-05   
442-439 9   649C ONVOY, LLC - CA 732   2024-07-05   
442-449 A SNDGCAJW2MD  939H COMMIO, LLC 732      
442-449 0   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 1   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 2   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 3   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 4   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 5   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 6   649C ONVOY, LLC - CA 732   2023-08-11   
442-449 7   6529 T-MOBILE USA, INC. 732   2023-02-25   
442-449 8   939H COMMIO, LLC 732   2024-01-20   
442-449 9   939H COMMIO, LLC 732   2022-04-16   
442-500 A SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-500 0   649C ONVOY, LLC - CA 732   2013-02-15   
442-500 1   649C ONVOY, LLC - CA 732   2013-03-21   
442-500 2   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 732   2013-07-11   
442-500 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2013-10-28   
442-500 4   981E BANDWIDTH.COM CLEC, LLC - CA 732   2014-03-27   
442-500 5   981E BANDWIDTH.COM CLEC, LLC - CA 732   2014-03-27   
442-500 6   649C ONVOY, LLC - CA 732   2021-08-09   
442-500 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-10-02   
442-500 8   516C AT&T CORP. 732   2014-07-21   
442-500 9   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2014-09-10   
442-615 A SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
442-615 0   6529 T-MOBILE USA, INC. 732   2015-03-25   
442-615 1   6529 T-MOBILE USA, INC. 732   2015-03-25   
442-615 2   649C ONVOY, LLC - CA 732   2016-02-08   
442-615 3   649C ONVOY, LLC - CA 732   2016-02-08   
442-615 4   649C ONVOY, LLC - CA 732   2016-02-26   
442-615 5   649C ONVOY, LLC - CA 732   2021-08-09   

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

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