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: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]

NXX: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-217 A Hesston KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532      
620-217 0 Hesston KS   6529 T-MOBILE USA, INC. 532      
620-217 1 Hesston KS   6529 T-MOBILE USA, INC. 532      
620-217 2 Hesston KS   145J TERRA NOVA TELECOM INC. 532   2026-01-04   
620-217 3 Hesston KS   6529 T-MOBILE USA, INC. 532      
620-217 4 Hesston KS   6529 T-MOBILE USA, INC. 532      
620-217 5 Hesston KS   6529 T-MOBILE USA, INC. 532      
620-217 6 Hesston KS   6529 T-MOBILE USA, INC. 532      
620-217 7 Hesston KS   6529 T-MOBILE USA, INC. 532      
620-217 8 Hesston KS   6529 T-MOBILE USA, INC. 532      
620-217 9 Hesston KS   5562 METROPCS, INC. 532      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.