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: 842

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-842 A Anthony KS ANTHKSWSRS0  9533 SOUTHWESTERN BELL 532      
620-842 0 Anthony KS   018H PEERLESS NETWORK OF KANSAS, LLC - KS 532   2016-02-13   
620-842 1 Anthony KS   9533 SOUTHWESTERN BELL 532      
620-842 2 Anthony KS   6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532   2006-03-06   
620-842 3 Anthony KS   9533 SOUTHWESTERN BELL 532      
620-842 4 Anthony KS   073H TELNYX LLC 532   2018-07-11   
620-842 5 Anthony KS   9533 SOUTHWESTERN BELL 532      
620-842 7 Anthony KS   6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532   2012-03-27   
620-842 8 Anthony KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2008-11-25   
620-842 9 Anthony KS   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2005-01-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.