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.
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Switch: MRBGOHXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-668 A Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 0 Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 2 Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 3 Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 4 Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 5 Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 6 Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 7 Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 8 Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 9 Martinsburg OH 0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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