Local Calling Guide

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Massieville, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-663 A MSVLOHXARS1  0597 CHILLICOTHE TEL. CO. 324      
740-663 0   0597 CHILLICOTHE TEL. CO. 324      
740-663 1   0597 CHILLICOTHE TEL. CO. 324      
740-663 2   0597 CHILLICOTHE TEL. CO. 324      
740-663 3   0597 CHILLICOTHE TEL. CO. 324      
740-663 4   0597 CHILLICOTHE TEL. CO. 324      
740-663 5   0597 CHILLICOTHE TEL. CO. 324      
740-663 6   0597 CHILLICOTHE TEL. CO. 324      
740-663 7   793K TWC IP ENABLED SERVICES, LLC 324   2007-10-16   
740-663 8   0597 CHILLICOTHE TEL. CO. 324      
740-663 9   0597 CHILLICOTHE TEL. CO. 324      
740-940 A CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   
740-940 0   145J TERRA NOVA TELECOM INC. 324   2025-07-25   
740-940 7   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2024-02-25   
740-940 9   793K TWC IP ENABLED SERVICES, LLC 324   2013-10-08   

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

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