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.

Victorville: Adelanto DA, CA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
760-991 2   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-03-30   
760-991 3   649C ONVOY, LLC - CA 730   2012-04-02   
760-991 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-06-09   
760-991 5   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-09-07   
760-991 6   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2012-10-14   
760-991 7   899D METROPCS NETWORKS, LLC 730   2011-11-01   
760-991 8   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-11-19   
760-991 9   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-12-01   

<< 1 2

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.