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: UPAROH48DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
614-481 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-485 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-486 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-487 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-488 A Columbus OH 9321 OHIO BELL TEL CO 324      

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

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