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: GLPLOH4444C

Remotes:

Switch Switch name Switch type
CHSGOH36RS1  CHESHIRE (GALLIA)  RSS 
MCVLOH25RS1  MERCERVILLE  RSC 
PATROH37RS1  PATRIOT  RSC 
RIGROH24RS1  RIO GRANDE  RSC 
VNTNOH38RS1  VINTON  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-339 A Gallipolis OH 9321 OHIO BELL TEL CO 324      
740-441 A Gallipolis OH 9321 OHIO BELL TEL CO 324      
740-446 A Gallipolis OH 9321 OHIO BELL TEL CO 324      
740-925 A Gallipolis OH 9321 OHIO BELL TEL CO 324      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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