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: 625

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-625 A Yates Center KS YTCTKSSTRS0  9533 SOUTHWESTERN BELL 532      
620-625 0 Yates Center KS WCHTKSBRX5X  986E BANDWIDTH.COM CLEC, LLC - KS 532   2008-11-26   
620-625 1 Yates Center KS YTCTKSSTRS0  9533 SOUTHWESTERN BELL 532      
620-625 2 Yates Center KS YTCTKSSTRS0  9533 SOUTHWESTERN BELL 532      
620-625 3 Yates Center KS YTCTKSSTRS0  9533 SOUTHWESTERN BELL 532      
620-625 4 Yates Center KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2005-01-22   
620-625 5 Yates Center KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532   2010-08-07   
620-625 6 Yates Center KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532   2007-05-08   
620-625 7 Yates Center KS WCHTKSBRXVY  508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-13   
620-625 8 Yates Center KS YTCTKSSTRS0  9533 SOUTHWESTERN BELL 532      
620-625 9 Yates Center KS WCHTKSBRTMD  516C AT&T CORP. 532   2013-11-08   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.