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: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-507 A Momence IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-507 0 Momence IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-507 1 Momence IL   460K FIRST COMMUNICATIONS, LLC 358      
815-507 2 Momence IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-507 3 Momence IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-507 4 Momence IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-507 5 Momence IL CHCGILCLXOX  516C AT&T CORP. 358      
815-507 6 Momence IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-507 7 Momence IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
815-507 8 Momence IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-507 9 Momence IL   145J TERRA NOVA TELECOM INC. 358      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.