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: 465

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-465 A Ocotillo CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
442-465 2 Ocotillo CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-07-19   
442-465 3 Ocotillo CA SNDGCA0269Z  506J TWILIO INTERNATIONAL INC 732   2021-08-17   
442-465 4 Ocotillo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-03-18   
442-465 5 Ocotillo CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2019-03-18   
442-465 6 Ocotillo CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732   2021-11-08   
442-465 8 Ocotillo CA SNDGCA0263Z  965H FRACTEL LLC 732   2021-01-30   
442-465 9 Ocotillo CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732   2018-12-21   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.