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.

Switch: CLMBOH11X6Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-951 5 Pataskala OH 7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2014-09-28   
740-954 A Ashville OH 7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324      
740-954 5 Ashville OH 7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2008-07-28   
740-954 8 Ashville OH 7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2004-10-21   
740-994 1 Lancaster OH 7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-07-14   
740-994 2 Lancaster OH 7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-07-14   
740-994 3 Lancaster OH 7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-07-14   
740-994 9 Lancaster OH 7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-07-14   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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