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: HNTNIN01DS0

Remotes:

Switch Switch name Switch type
ANDRIN01RSC  ANDREWS  RSC 
BFTNIN01RSA  BLUFFTON  RSC 
LAGRIN01RSD  LAGRO  RLC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
260-355 A Huntington IN 9325 INDIANA BELL TEL CO INC 334      
260-356 A Huntington IN 9325 INDIANA BELL TEL CO INC 334      
260-358 A Huntington IN 9325 INDIANA BELL TEL CO INC 334      
260-359 A Huntington IN 9325 INDIANA BELL TEL CO INC 334      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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