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: 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      
614-273 0 Columbus OH 9321 OHIO BELL TEL CO 324      
614-273 1 Columbus OH 9321 OHIO BELL TEL CO 324      
614-273 2 Columbus OH 9321 OHIO BELL TEL CO 324      
614-273 3 Columbus OH 9321 OHIO BELL TEL CO 324      
614-273 6 Columbus OH 9321 OHIO BELL TEL CO 324      
614-273 7 Columbus OH 9321 OHIO BELL TEL CO 324      
614-273 8 Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 0 Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 1 Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 2 Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 3 Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 4 Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 5 Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 6 Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 7 Columbus OH 9321 OHIO BELL TEL CO 324      
614-326 8 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: Wed, 18 Jun 2025 02:30:00 UTC

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