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: CLMDOH44ZMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
614-246 A Columbus OH 460K FIRST COMMUNICATIONS, LLC 324      
614-426 A Westerville OH 460K FIRST COMMUNICATIONS, LLC 324      
614-474 A Gahanna OH 460K FIRST COMMUNICATIONS, LLC 324      
614-635 A Worthington OH 460K FIRST COMMUNICATIONS, LLC 324      
614-642 A West Jefferson OH 460K FIRST COMMUNICATIONS, LLC 324      
614-654 A Lockbourne OH 460K FIRST COMMUNICATIONS, LLC 324      
614-655 A Reynoldsburg OH 460K FIRST COMMUNICATIONS, LLC 324      
614-656 A New Albany OH 460K FIRST COMMUNICATIONS, LLC 324      
614-708 A Gahanna OH 460K FIRST COMMUNICATIONS, LLC 324      
614-763 A Dublin OH 460K FIRST COMMUNICATIONS, LLC 324      
614-767 A Hilliard OH 460K FIRST COMMUNICATIONS, LLC 324      
614-991 A Grove City OH 460K FIRST COMMUNICATIONS, LLC 324      
614-992 A Harrisburg (Franklin) OH 460K FIRST COMMUNICATIONS, LLC 324      
614-993 A Groveport OH 460K FIRST COMMUNICATIONS, LLC 324      
614-994 A Canal Winchester OH 460K FIRST COMMUNICATIONS, LLC 324      
614-996 A Alton OH 460K FIRST COMMUNICATIONS, LLC 324      
740-307 A Ironton OH 460K FIRST COMMUNICATIONS, LLC 324      
740-313 A Washington Court House OH 460K FIRST COMMUNICATIONS, LLC 324      
740-434 A Marietta OH 460K FIRST COMMUNICATIONS, LLC 324      
740-539 A Lancaster OH 460K FIRST COMMUNICATIONS, LLC 324      
740-610 A Coshocton OH 460K FIRST COMMUNICATIONS, LLC 324      
740-794 A Gallipolis OH 460K FIRST COMMUNICATIONS, LLC 324      
740-891 A Zanesville OH 460K FIRST COMMUNICATIONS, LLC 324      
740-910 A London OH 460K FIRST COMMUNICATIONS, LLC 324      
740-996 A Steubenville OH 460K FIRST COMMUNICATIONS, LLC 324      
740-997 A Beallsville OH 460K FIRST COMMUNICATIONS, LLC 324      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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