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: CLMBOH1164A

Remotes:

Switch Switch name Switch type
CLMBOH27RS1  COLUMBUS 27 RS1  RSC 
CLMBOH29RS1  COLUMBUS 29 RS1  RSC 
UPAROH48RS1  UP ARLINGTON 48 RS1  RSC 
WOTNOH88RS1  WORTHINGTON 88 RS1  RSC 

<< 1 2 3 4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
614-887 5 Columbus OH 9321 OHIO BELL TEL CO 324      
614-995 A Columbus OH 9321 OHIO BELL TEL CO 324      

<< 1 2 3 4

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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