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: 563

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-563 A Plains KS PLNSKSLORL0  9533 SOUTHWESTERN BELL 532      
620-563 0 Plains KS WCHTKSTPDS0  018H PEERLESS NETWORK OF KANSAS, LLC - KS 532   2016-02-20   
620-563 1 Plains KS PLNSKSLORL0  9533 SOUTHWESTERN BELL 532      
620-563 2 Plains KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2018-07-20   
620-563 3 Plains KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2014-06-02   
620-563 4 Plains KS DDCYKSAT2MD  925G UNITED COMMUNICATIONS ASSOCIATION, INC. - KS 532   2017-06-08   
620-563 5 Plains KS DDCYKSIBCM0  401D UNITED WIRELESS COMMUNICATIONS, INC. 532   2005-09-23   
620-563 6 Plains KS WCHTKSTPJMD  8995 TELEPORT COMMUNICATIONS AMERICA, LLC - KS 532   2017-07-03   
620-563 7 Plains KS PLNSKSLORL0  9533 SOUTHWESTERN BELL 532      
620-563 8 Plains KS WCHTKSBRXVY  508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-13   
620-563 9 Plains KS   145J TERRA NOVA TELECOM INC. 532   2021-10-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.