Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
740-931 8 Cheshire Center OH DLWROHXAYMD  324   2004-07-15   
740-931 9 Cheshire Center OH DLWROHXAYMD  324   2004-07-15   
740-932 3 Oak Hill OH DLWROHXAYMD  324   2015-05-14   
740-943 8 Richwood OH DLWROHXAYMD  324   2005-03-12   
740-988 5 Jackson OH DLWROHXAYMD  324   2010-01-29   
740-990 A Delaware OH DLWROHXAYMD  324      
740-990 8 Delaware OH DLWROHXAYMD  324   2005-11-21   
740-990 9 Delaware OH DLWROHXAYMD  324   2004-04-23   
937-714 A Union City OH RCMDINXB0MD  937      
937-714 9 Union City OH RCMDINXB0MD  937      

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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