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: NWCROH84DS1

Remotes:

Switch Switch name Switch type
CRBGOH85RS2  CHRISTIANSBURG  DLU 
DNVLOH88RS2  DONNELSVILLE  DLU 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-845 A New Carlisle OH 9321 OHIO BELL TEL CO 328      
937-846 A New Carlisle OH 9321 OHIO BELL TEL CO 328      
937-846 0 New Carlisle OH 9321 OHIO BELL TEL CO 328      
937-846 1 New Carlisle OH 9321 OHIO BELL TEL CO 328      
937-846 2 New Carlisle OH 9321 OHIO BELL TEL CO 328      
937-846 3 New Carlisle OH 9321 OHIO BELL TEL CO 328      
937-846 9 New Carlisle OH 9321 OHIO BELL TEL CO 328      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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