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: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-403 A Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 0 Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 1 Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 2 Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 3 Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 4 Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 5 Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 6 Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 7 Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 8 Champaign-Urbana IL CHMPILCPDS0  9329 ILLINOIS BELL TEL CO 370      
217-403 9 Champaign-Urbana IL CHMPILCPOMD  224C ONVOY, LLC 370   2014-12-26   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.