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: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 658

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-658 A Warrenville IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-658 0 Warrenville IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-658 1 Warrenville IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
630-658 2 Warrenville IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-658 3 Warrenville IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
630-658 4 Warrenville IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
630-658 5 Warrenville IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
630-658 6 Warrenville IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
630-658 7 Warrenville IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-658 8 Warrenville IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
630-658 9 Warrenville IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.