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: 501

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-501 A Clarksville OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-501 0 Clarksville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-501 1 Clarksville OH   001F BANDWIDTH.COM CLEC, LLC - OH 328   2009-01-04   
937-501 7 Clarksville OH   508J CENTURYLINK COMMUNICATIONS, LLC 328   2014-06-01   
937-501 8 Clarksville OH   309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2024-09-14   

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

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