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: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-600 A Victorville: Hesperia DA CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2024-01-23   
442-600 0 Victorville: Hesperia DA CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2012-11-15   
442-600 1 Victorville: Hesperia DA CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2013-03-16   
442-600 2 Victorville: Hesperia DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-05-19   
442-600 3 Victorville: Hesperia DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-28   
442-600 4 Victorville: Hesperia DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-06-23   
442-600 5 Victorville: Hesperia DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-06-23   
442-600 6 Victorville: Hesperia DA CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2012-11-17   
442-600 7 Victorville: Hesperia DA CA VTVLCAXAX5Y  649C ONVOY, LLC - CA 730   2013-09-21   
442-600 8 Victorville: Hesperia DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-05-19   
442-600 9 Victorville: Hesperia DA CA RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2014-07-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.