Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-887 A LDRYOHXARS1  0597 CHILLICOTHE TEL. CO. 324      
740-887 0   793K TWC IP ENABLED SERVICES, LLC 324   2007-10-16   
740-887 1   0597 CHILLICOTHE TEL. CO. 324      
740-887 2   0597 CHILLICOTHE TEL. CO. 324      
740-887 3   0597 CHILLICOTHE TEL. CO. 324      
740-887 4   0597 CHILLICOTHE TEL. CO. 324      
740-887 5   0597 CHILLICOTHE TEL. CO. 324      
740-887 6   0597 CHILLICOTHE TEL. CO. 324      
740-887 7   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2024-02-25   
740-887 8   0597 CHILLICOTHE TEL. CO. 324      
740-887 9   0597 CHILLICOTHE TEL. CO. 324      

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

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