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: SBVIOH2626E

Remotes:

Switch Switch name Switch type
MNJTOH53RS1  MINGO JUNCTION  5ER 
TOROOH53RS1  TORONTO  5BR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-264 A Steubenville OH 9321 OHIO BELL TEL CO 324      
740-266 A Steubenville OH 9321 OHIO BELL TEL CO 324      
740-346 A Steubenville OH 9321 OHIO BELL TEL CO 324      
740-346 0 Steubenville OH 9321 OHIO BELL TEL CO 324      
740-346 2 Steubenville OH 9321 OHIO BELL TEL CO 324      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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