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.

NPA: 463 [Rate centres in NPA 463] [Dial plan for NPA 463]

NXX: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
463-243 A Westfield IN IPLWIN75DS5  097D ONVOY, LLC - IN 336      
463-243 0 Westfield IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2021-05-15   
463-243 1 Westfield IN   105F BANDWIDTH.COM CLEC, LLC - IN 336   2021-05-15   
463-243 2 Westfield IN   097D ONVOY, LLC - IN 336   2024-09-14   
463-243 3 Westfield IN   097D ONVOY, LLC - IN 336   2020-12-14   
463-243 4 Westfield IN   097D ONVOY, LLC - IN 336   2020-12-14   
463-243 5 Westfield IN   624H ONVOY SPECTRUM, LLC 336   2021-05-23   
463-243 6 Westfield IN   624H ONVOY SPECTRUM, LLC 336   2021-05-23   
463-243 7 Westfield IN   624H ONVOY SPECTRUM, LLC 336   2021-07-17   
463-243 8 Westfield IN   197D VONAGE AMERICA LLC 336   2021-07-15   
463-243 9 Westfield IN   624H ONVOY SPECTRUM, LLC 336   2021-07-17   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.