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.

Hopkins Park, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-944 A HPPKILMBRS0  9329 ILLINOIS BELL TEL CO 358      
815-944 0 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-944 1   829J PAETEC ITEL, LLC 358      
815-944 2 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-944 3   460K FIRST COMMUNICATIONS, LLC 358      
815-944 4 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-944 5 HPPKILMBRS0  9329 ILLINOIS BELL TEL CO 358      
815-944 6 CHCGIL24DS6  224C ONVOY, LLC 358      
815-944 7 BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
815-944 8 HPPKILMBRS0  9329 ILLINOIS BELL TEL CO 358      
815-944 9 CHCGILIDXEX  553J WHITESKY COMMUNICATIONS, LLC 358      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.