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: 505

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-505 A Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-505 0 Coffeyville KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-505 2 Coffeyville KS WCHTKSBRX5X  986E BANDWIDTH.COM CLEC, LLC - KS 532   2019-03-30   
620-505 4 Coffeyville KS WCHTKSBRX5Z  318J COMCAST IP PHONE, LLC 532   2018-02-27   
620-505 7 Coffeyville KS WCHTKSBRX5X  986E BANDWIDTH.COM CLEC, LLC - KS 532   2022-01-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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