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: 658

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-658 A Sutter IL STTRILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-658 0 Sutter IL STTRILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-658 1 Sutter IL STTRILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-658 2 Sutter IL PLMOIL010MD  7091 ADAMS TELSYSTEMS, INC. 977   2015-05-02   
217-658 3 Sutter IL STTRILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-658 4 Sutter IL STTRILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-658 5 Sutter IL GLBGILXDDMD  224C ONVOY, LLC 977   2020-03-13   
217-658 6 Sutter IL GLBGILXDXMD  495J STRATUS NETWORKS 977   2021-02-28   
217-658 7 Sutter IL GLBGILXDAMD  508J CENTURYLINK COMMUNICATIONS, LLC 977   2014-08-09   
217-658 8 Sutter IL STTRILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-658 9 Sutter IL STTRILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.