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
937-714 A Union City OH RCMDINXB0MD  937      
937-714 9 Union City OH   937      

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

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