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: 865

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-865 A Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-865 0 Ensign KS DDCYKSIBCM0  401D UNITED WIRELESS COMMUNICATIONS, INC. 532      
620-865 1 Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-865 2 Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-865 3 Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-865 4 Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-865 5 Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-865 6 Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-865 7 Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-865 8 Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-865 9 Ensign KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.