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.

Dodge City, KS

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-801 1   939H COMMIO, LLC 532   2022-08-11   
620-801 2   018H PEERLESS NETWORK OF KANSAS, LLC - KS 532   2019-08-29   
620-801 3   7593 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - KS 532   2014-05-30   
620-801 4   318J COMCAST IP PHONE, LLC 532   2013-09-27   
620-801 5   516C AT&T CORP. 532   2011-06-09   
620-801 7   6529 T-MOBILE USA, INC. 532   2025-12-31   
620-801 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2024-07-04   
620-801 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2024-07-04   

<< 1 2

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.