Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-340 A Enon OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-340 0 Enon OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2007-03-05   
937-340 1 Enon OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2009-01-04   
937-340 2 Enon OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2011-06-18   
937-340 3 Enon OH   508J CENTURYLINK COMMUNICATIONS, LLC 328   2014-05-31   
937-340 4 Enon OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2004-04-11   
937-340 5 Enon OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-12-09   
937-340 6 Enon OH   793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-340 7 Enon OH   464C ONVOY, LLC - OH 328   2012-10-15   
937-340 8 Enon OH   7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 328   2004-09-30   
937-340 9 Enon OH   829J PAETEC ITEL, LLC 328      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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