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: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-371 A Dodge City KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532      
620-371 0 Dodge City KS WCHTKSTPDS0  018H PEERLESS NETWORK OF KANSAS, LLC - KS 532   2016-02-15   
620-371 1 Dodge City KS DDCYKS01DS0  9533 SOUTHWESTERN BELL 532   2012-10-04   
620-371 2 Dodge City KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2017-05-02   
620-371 3 Dodge City KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532   2017-01-16   
620-371 4 Dodge City KS WCHTKSBRX5X  986E BANDWIDTH.COM CLEC, LLC - KS 532   2017-08-06   
620-371 5 Dodge City KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532   2018-02-27   
620-371 6 Dodge City KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532   2007-04-19   
620-371 7 Dodge City KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532   2008-10-07   
620-371 8 Dodge City KS WCHTKSBRX5X  986E BANDWIDTH.COM CLEC, LLC - KS 532   2018-08-05   
620-371 9 Dodge City KS   6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532   2024-07-24   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.