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: CLMBOH25DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
614-251 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-252 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 0 Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 1 Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 2 Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 3 Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 4 Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 5 Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 6 Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 7 Columbus OH 9321 OHIO BELL TEL CO 324      
614-253 8 Columbus OH 9321 OHIO BELL TEL CO 324      
614-257 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-257 0 Columbus OH 9321 OHIO BELL TEL CO 324      
614-257 1 Columbus OH 9321 OHIO BELL TEL CO 324      
614-257 2 Columbus OH 9321 OHIO BELL TEL CO 324      
614-257 3 Columbus OH 9321 OHIO BELL TEL CO 324      
614-257 4 Columbus OH 9321 OHIO BELL TEL CO 324      
614-257 5 Columbus OH 9321 OHIO BELL TEL CO 324      
614-257 6 Columbus OH 9321 OHIO BELL TEL CO 324      
614-258 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-372 A Columbus OH 9321 OHIO BELL TEL CO 324      
614-372 0 Columbus OH 9321 OHIO BELL TEL CO 324      
614-372 1 Columbus OH 9321 OHIO BELL TEL CO 324      
614-372 2 Columbus OH 9321 OHIO BELL TEL CO 324      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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