Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2015-03-25   
442-615 1 Oceanside: Oceanside DA CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732   2015-03-25   
442-615 2 Oceanside: Oceanside DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-02-08   
442-615 3 Oceanside: Oceanside DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-02-08   
442-615 4 Oceanside: Oceanside DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-02-26   
442-615 5 Oceanside: Oceanside DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2021-08-09   
442-615 6 Oceanside: Oceanside DA CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2016-02-26   
442-615 7 Oceanside: Oceanside DA CA SNDGCA0242Z  516C AT&T CORP. 732   2016-05-21   
442-615 8 Oceanside: Oceanside DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2014-12-11   
442-615 9 Oceanside: Oceanside DA CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2014-12-11   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.