Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Cypress, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-657 A CYPRILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-657 0 CRDLILXEXJX  073H TELNYX LLC 362   2020-07-06   
618-657 1 CRDLIL13AMD  495J STRATUS NETWORKS 362   2020-12-19   
618-657 2 CYPRILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-657 3   224C ONVOY, LLC 362   2021-02-12   
618-657 4   566J RADIANTIQ LLC 362   2021-06-11   
618-657 6 CRDLILXEX8X  224C ONVOY, LLC 362   2018-10-01   
618-657 7 CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2004-07-02   
618-657 8 CRDLILXEX8X  224C ONVOY, LLC 362   2019-09-07   
618-657 9 HRBGILCBDS0  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-02-04   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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