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]

NXX: 730

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-730 A Bangor CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-730 0 Bangor CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-730 4 Bangor CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-730 5 Bangor CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-730 7 Bangor CA CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-730 8 Bangor CA CHICCACW2MD  939H COMMIO, LLC 724      
530-730 9 Bangor CA CHICCACW1MD  073H TELNYX LLC 724      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.