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: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-495 A Hoffman IL HFMNILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-495 0 Hoffman IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-495 1 Hoffman IL   073H TELNYX LLC 520   2020-07-10   
618-495 2 Hoffman IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-495 3 Hoffman IL   224C ONVOY, LLC 520   2019-07-29   
618-495 4 Hoffman IL   224C ONVOY, LLC 520   2019-07-29   
618-495 5 Hoffman IL   224C ONVOY, LLC 520   2018-07-29   
618-495 6 Hoffman IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-495 7 Hoffman IL   7575 CENTURYLINK COMMUNICATIONS LLC 520   2016-01-22   
618-495 8 Hoffman IL   984E BANDWIDTH.COM CLEC, LLC - IL 520   2020-04-16   
618-495 9 Hoffman IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.