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.

Schiller Park, IL

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-994 2   145J TERRA NOVA TELECOM INC. 358      
847-994 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-994 4 CHCGIL24DS6  224C ONVOY, LLC 358      
847-994 5 SCPKILSPDS0  9329 ILLINOIS BELL TEL CO 358      
847-994 6 SCPKILSPDS0  9329 ILLINOIS BELL TEL CO 358      
847-994 7   829J PAETEC ITEL, LLC 358      
847-994 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

<< 1 2

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.