Local Calling Guide

Area code/prefix search

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Delaware, OH

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-990 6 CLMFOHJU3MD  5562 METROPCS, INC. 324   2018-10-05   
740-990 7 CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2012-11-02   
740-990 8 DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-11-21   
740-990 9 DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2004-04-23   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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