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: IPLTINSD0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
463-251 A Fishers IN 073H TELNYX LLC 336      
463-251 0 Fishers IN 073H TELNYX LLC 336   2021-03-27   
463-275 1 Plainfield IN 073H TELNYX LLC 336   2022-07-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.