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: 847 [Rate centres in NPA 847] [Dial plan for NPA 847]

NXX: 905

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-905 A Evanston IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
847-905 0 Evanston IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-11-02   
847-905 1 Evanston IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
847-905 2 Evanston IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-12-29   
847-905 3 Evanston IL EVTNILEVDS0  9329 ILLINOIS BELL TEL CO 358   2002-08-20   
847-905 4 Evanston IL EVTNILEVDS0  9329 ILLINOIS BELL TEL CO 358   2002-08-20   
847-905 5 Evanston IL EVTNILEVDS0  9329 ILLINOIS BELL TEL CO 358   2002-08-20   
847-905 6 Evanston IL CHCGILWUSMD  145J TERRA NOVA TELECOM INC. 358   2025-01-06   
847-905 7 Evanston IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-12-18   
847-905 8 Evanston IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2008-10-05   
847-905 9 Evanston IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-24   

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.