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.

Tyro, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-289 A TYROKSXARS0  2030 TOTAH COMMUNICATIONS, INC. 532      
620-460 A WCHVKSCK8MD  5562 METROPCS, INC. 532      
620-460 8   6529 T-MOBILE USA, INC. 532      
620-460 9 WCHVKSCK8MD  5562 METROPCS, INC. 532      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.