Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]

NXX: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-301 A Winfield KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532      
620-301 0 Winfield KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2018-06-08   
620-301 1 Winfield KS   318J COMCAST IP PHONE, LLC 532   2018-02-27   
620-301 2 Winfield KS   205F ONVOY, LLC - KS 532   2020-10-19   
620-301 3 Winfield KS   205F ONVOY, LLC - KS 532   2020-10-19   
620-301 4 Winfield KS   495J STRATUS NETWORKS 532   2021-04-28   
620-301 5 Winfield KS   205F ONVOY, LLC - KS 532   2021-03-06   
620-301 6 Winfield KS   205F ONVOY, LLC - KS 532   2021-03-06   
620-301 7 Winfield KS   5562 METROPCS, INC. 532   2021-05-08   
620-301 8 Winfield KS   205F ONVOY, LLC - KS 532   2019-06-15   
620-301 9 Winfield KS   205F ONVOY, LLC - KS 532   2019-06-15   

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

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