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: SNDSOH6262E

Remotes:

Switch Switch name Switch type
BLNGOH35RS1  BLOOMINGVILLE  RSS 
CSTLOH68RS1  CASTALIA  RSS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
419-609 A Sandusky OH 9321 OHIO BELL TEL CO 326      
419-621 A Sandusky OH 9321 OHIO BELL TEL CO 326      
419-624 A Sandusky OH 9321 OHIO BELL TEL CO 326      
419-625 A Sandusky OH 9321 OHIO BELL TEL CO 326      
419-626 A Sandusky OH 9321 OHIO BELL TEL CO 326      
419-627 A Sandusky OH 9321 OHIO BELL TEL CO 326      

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

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