Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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London, OH

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-956 6 CLMDOH44SMD  0977 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH 324   2004-02-09   
740-956 7 HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2017-12-18   
740-956 8   515J IP HORIZON LLC 324   2016-10-12   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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