Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 4863 LEVEL 3 COMMUNICATIONS, LLC - OH

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
937-982 7 Byhalia OH MNFDOHMM0MD  923   2014-02-13   
937-991 3 Dayton OH DYTNOH014MD  328   2016-08-12   
937-993 0 Dayton OH   328   2015-12-25   
937-999 2 Dayton OH DYTNOH014MD  328   2011-04-01   
937-999 3 Dayton OH DYTNOH014MD  328   2011-04-01   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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