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: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]


NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-239 A Mount Shasta CA CHICCA101KD  7379 MATRIX TELECOM, LLC. SII TNCI - CA 724      
530-239 0 Mount Shasta CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 724      
530-239 4 Mount Shasta CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-239 5 Mount Shasta CA   5562 METRO PCS, INC. 724   2016-05-09   
530-239 6 Mount Shasta CA   7453 U.S. TELEPACIFIC CORP. - CA 724   2011-05-14   

Last updated: Wed, 05 Feb 2020 02:15:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.