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: LNCSOH6565F

Remotes:

Switch Switch name Switch type
CRRLOH75RS1  CARROLL  5BR 
RUVLOH53RS1  RUSHVILLE  5ER 
SGGVOH74RS1  SUGAR GROVE  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-277 A Lancaster OH 9321 OHIO BELL TEL CO 324      
740-652 A Lancaster OH 9321 OHIO BELL TEL CO 324      
740-653 A Lancaster OH 9321 OHIO BELL TEL CO 324      
740-654 A Lancaster OH 9321 OHIO BELL TEL CO 324      
740-681 A Lancaster OH 9321 OHIO BELL TEL CO 324      
740-687 A Lancaster OH 9321 OHIO BELL TEL CO 324      
740-689 A Lancaster OH 9321 OHIO BELL TEL CO 324      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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