Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 225H CEBRIDGE TELECOM OH, LLC DBA SUDDENLINK COMM

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
740-896 7 Lowell OH ATHNOHXADMD  324   2014-03-01   
937-943 A Troy OH DYTNOH22XLZ  328      
937-943 5 Troy OH DYTNOH22XLZ  328   2022-07-15   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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