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.

St Peter, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-349 A STPRILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-349 0 STPRILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-349 1 STPRILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-349 2 STPRILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-349 3 STLSMOWQDS2  224C ONVOY, LLC 520      
618-349 4 STLSMOWQDS2  224C ONVOY, LLC 520      
618-349 5 COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520      
618-349 6 STPRILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-349 7 STPRILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-349 8 STPRILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-349 9 STPRILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
730-218 A STLSMOWQDS2  224C ONVOY, LLC 520      
730-218 0 STLSMOWQ8MD  073H TELNYX LLC 520      
730-218 2 STLSMOWQDS2  224C ONVOY, LLC 520      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.