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.
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-276 A Pinyon CA PLSPCAXGXOZ  7575 CENTURYLINK COMMUNICATIONS LLC 973      
442-276 0 Pinyon CA PLSPCAXGXJY  073H TELNYX LLC 973   2017-04-27   
442-276 1 Pinyon CA PLSPCA19DS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 973   2018-11-15   
442-276 2 Pinyon CA PLSPCAXGXPY  649C ONVOY, LLC - CA 973   2019-03-21   
442-276 3 Pinyon CA PLSPCAXGXPY  649C ONVOY, LLC - CA 973   2020-05-05   
442-276 4 Pinyon CA PLSPCAXGXPY  649C ONVOY, LLC - CA 973   2019-12-09   
442-276 5 Pinyon CA PLSPCAXGXPY  649C ONVOY, LLC - CA 973   2020-05-05   
442-276 6 Pinyon CA PLSPCAXGXPY  649C ONVOY, LLC - CA 973   2019-03-21   
442-276 7 Pinyon CA   508J CENTURYLINK COMMUNICATIONS LLC 973   2016-01-30   
442-276 8 Pinyon CA   566J RADIANTIQ LLC 973   2021-06-13   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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