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: 459

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-459 A Montague CA MTAGCA11RS0  9740 PACIFIC BELL 724      
530-459 0 Montague CA MTAGCA11RS0  9740 PACIFIC BELL 724      
530-459 1 Montague CA MTAGCA11RS0  9740 PACIFIC BELL 724      
530-459 2 Montague CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-459 3 Montague CA MTAGCA11RS0  9740 PACIFIC BELL 724      
530-459 4 Montague CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-459 5 Montague CA MTAGCA11RS0  9740 PACIFIC BELL 724      
530-459 6 Montague CA CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-459 7 Montague CA   515J IP HORIZON LLC 724      
530-459 8 Montague CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-459 9 Montague CA CHICCA78AMD  516C AT&T CORP. 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.