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.

Mount Ayr, IN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
219-223 A HBRNIN04DS0  4117 FBN INDIANA, INC. - IN 358      
219-223 0 HBRNIN04DS0  4117 FBN INDIANA, INC. - IN 358      
219-223 1 HBRNIN04DS0  4117 FBN INDIANA, INC. - IN 358      
219-223 2 HBRNIN04DS0  4117 FBN INDIANA, INC. - IN 358      
219-223 3 CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
219-223 8   593K MCC TELEPHONY LLC 358      
219-223 9 HBRNIN04DS0  4117 FBN INDIANA, INC. - IN 358      
219-394 A HBRNINXHDS0  0800 NORTHWESTERN INDIANA TEL. CO., INC. 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.