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: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 465

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-465 A Royal Center IN IPLWIN75ZMD  965H FRACTEL, LLC 336      
574-465 0 Royal Center IN   097D ONVOY, LLC - IN 336   2020-11-09   
574-465 1 Royal Center IN   097D ONVOY, LLC - IN 336   2020-11-09   
574-465 2 Royal Center IN   097D ONVOY, LLC - IN 336   2019-09-19   
574-465 3 Royal Center IN   097D ONVOY, LLC - IN 336   2019-09-19   
574-465 4 Royal Center IN   097D ONVOY, LLC - IN 336   2020-05-14   
574-465 5 Royal Center IN   097D ONVOY, LLC - IN 336   2020-05-14   
574-465 6 Royal Center IN   097D ONVOY, LLC - IN 336   2020-08-24   
574-465 7 Royal Center IN   097D ONVOY, LLC - IN 336   2020-08-24   
574-465 8 Royal Center IN   965H FRACTEL, LLC 336   2019-09-18   
574-465 9 Royal Center IN   097D ONVOY, LLC - IN 336   2021-03-15   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.