Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-759 A BSMRILXCRS1  1036 FRONTIER NORTH, INC. - IL 370      
217-759 0   5800 ITV-3, LLC D/B/A I3 BROADBAND 370   2003-07-19   
217-759 1   224C ONVOY, LLC 370   2019-07-05   
217-759 2   224C ONVOY, LLC 370   2018-08-25   
217-759 3   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2006-04-24   
217-759 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2004-07-16   
217-759 5   508J CENTURYLINK COMMUNICATIONS LLC 370   2016-06-17   
217-759 6   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-11-04   
217-759 7   1036 FRONTIER NORTH, INC. - IL 370      
217-759 8   1036 FRONTIER NORTH, INC. - IL 370      
217-759 9   224C ONVOY, LLC 370   2019-07-05   
447-333 A CHMPILCPX7Y  965H FRACTEL LLC 370   2021-03-29   
447-333 0   073H TELNYX LLC 370   2021-03-30   
447-333 2   224C ONVOY, LLC 370   2021-08-09   
447-333 3   965H FRACTEL LLC 370   2021-03-29   
447-333 4   224C ONVOY, LLC 370   2021-04-04   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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