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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-921 A Hutchinson KS HTSNKS02DS0  9533 SOUTHWESTERN BELL 532      
620-921 0 Hutchinson KS   6267 UNITED STATES CELLULAR CORP. - KANSAS 532      
620-921 1 Hutchinson KS   6267 UNITED STATES CELLULAR CORP. - KANSAS 532      
620-921 3 Hutchinson KS   7593 BROOKS FIBER COMMUNICATIONS - KS 532   2007-09-01   
620-921 4 Hutchinson KS   8995 TELEPORT COMMUNICATIONS AMERICA, LLC - KS 532   2020-02-14   
620-921 5 Hutchinson KS   9533 SOUTHWESTERN BELL 532      
620-921 6 Hutchinson KS   9533 SOUTHWESTERN BELL 532      
620-921 7 Hutchinson KS   9533 SOUTHWESTERN BELL 532      
620-921 8 Hutchinson KS   9533 SOUTHWESTERN BELL 532      
620-921 9 Hutchinson KS   9533 SOUTHWESTERN BELL 532      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.