Local Calling Guide

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NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-617 A Ridgeway OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
937-617 0 Ridgeway OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
937-617 1 Ridgeway OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2009-01-04   
937-617 2 Ridgeway OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2012-10-26   
937-617 3 Ridgeway OH   464C ONVOY, LLC - OH 923   2016-04-21   
937-617 4 Ridgeway OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2005-03-10   
937-617 5 Ridgeway OH   793K TWC IP ENABLED SERVICES, LLC 923   2008-05-08   
937-617 6 Ridgeway OH   464C ONVOY, LLC - OH 923   2016-04-21   
937-617 7 Ridgeway OH   508J CENTURYLINK COMMUNICATIONS, LLC 923   2014-02-14   
937-617 8 Ridgeway OH   464C ONVOY, LLC - OH 923   2016-04-21   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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