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.

Bridgeport, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-912 A OLNYILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978      
618-912 0 OLNYILXEGMD  224C ONVOY, LLC 978   2020-03-13   
618-912 1 OLNYILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978      
618-912 2 OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978   2014-07-15   
618-912 3 OLNYILXEGMD  224C ONVOY, LLC 978   2021-02-12   
618-912 4 OLNYILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978   2002-11-01   
618-912 5 OLNYILXEGMD  224C ONVOY, LLC 978   2021-10-16   
618-912 6 OLNYILXEX2X  624H ONVOY SPECTRUM, LLC 978   2023-07-29   
618-912 7   224C ONVOY, LLC 978   2024-03-10   
618-912 8 OLNYILXEGMD  224C ONVOY, LLC 978   2021-04-09   
618-912 9 OLNYILXEWMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 978   2023-09-22   
618-945 A BRPTILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-945 3 BRPTILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-945 4 BRPTILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-945 5 BRPTILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-945 7 BRPTILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-945 8 BRPTILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-945 9 BRPTILXERS0  1015 FRONTIER NORTH, INC. - IL 978      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.