Local Calling Guide

Area code/prefix search

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

NXX: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-583 A Lewisburg OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-583 0 Lewisburg OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2022-02-18   
937-583 1 Lewisburg OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2009-01-04   
937-583 2 Lewisburg OH   7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 328   2004-09-30   
937-583 3 Lewisburg OH   464C ONVOY, LLC - OH 328   2020-04-17   
937-583 4 Lewisburg OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2004-07-02   
937-583 5 Lewisburg OH   793K TWC IP ENABLED SERVICES, LLC 328   2007-02-16   
937-583 6 Lewisburg OH   464C ONVOY, LLC - OH 328   2017-06-23   
937-583 7 Lewisburg OH   508J CENTURYLINK COMMUNICATIONS, LLC 328   2014-05-31   
937-583 8 Lewisburg OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2014-07-11   
937-583 9 Lewisburg OH   073H TELNYX LLC 328   2021-01-22   

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

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