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.

West Frankfort, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-923 A CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-923 0 CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-923 1 CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-923 2 CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-923 3 CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-923 4 CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-923 5 CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-923 6 CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362      
618-923 8 CRDLILXEX8X  224C ONVOY, LLC 362   2019-09-08   
618-923 9 CRDLILXEXJX  073H TELNYX LLC 362   2020-07-20   
618-932 A WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-932 1 CRDLILXEX8X  224C ONVOY, LLC 362   2018-10-01   
618-932 2 WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-932 3 WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-932 4 CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2014-06-05   
618-932 5 CRDLILXEX7X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362   2012-07-18   
618-932 6 WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-932 7 CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2014-06-05   
618-932 8 WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-932 9 HRBGILCBDS0  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-02-03   
618-933 A CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      
618-933 1 CRDLIL13AMD  495J STRATUS NETWORKS 362   2020-12-19   
618-933 2 CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362      
618-933 3 CRDLILXEX8X  224C ONVOY, LLC 362   2021-02-12   
618-933 4 CRDLILXEX8X  224C ONVOY, LLC 362   2021-02-12   
618-933 6 CRDLIL310MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 362   2021-04-24   
618-933 7 CRDLILXEXYX  624H ONVOY SPECTRUM, LLC 362   2023-06-30   
618-933 8   224C ONVOY, LLC 362   2024-03-03   
618-937 A WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-937 0 CRDLIL310MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 362   2010-05-06   
618-937 1 WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-937 2 WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-937 3 WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-937 4 WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-937 6 WFFTILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-937 7 CRDLILXEMMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 362   2018-06-01   
618-937 8 CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2005-02-14   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.