Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-543 A AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-543 1 AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-543 3 AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-543 4 AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-543 6 CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-05   
740-543 7   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2024-04-28   
740-543 8 AMSTOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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