Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 615

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-615 A Oceanside: Oceanside DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
442-615 0 Oceanside: Oceanside DA CA   6529 T-MOBILE USA, INC. 732   2015-03-25   
442-615 1 Oceanside: Oceanside DA CA   6529 T-MOBILE USA, INC. 732   2015-03-25   
442-615 2 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2016-02-08   
442-615 3 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2016-02-08   
442-615 4 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2016-02-26   
442-615 5 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2021-08-09   
442-615 6 Oceanside: Oceanside DA CA   649C ONVOY, LLC - CA 732   2016-02-26   
442-615 7 Oceanside: Oceanside DA CA   516C AT&T CORP. 732   2016-05-21   
442-615 8 Oceanside: Oceanside DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2014-12-11   
442-615 9 Oceanside: Oceanside DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2014-12-11   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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