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: UPAROH4545C

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
614-273 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-442 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-451 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-457 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-459 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-538 A Columbus OH 9321 OHIO BELL TEL CO 324      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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