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: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-302 A Buffalo KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-302 0 Buffalo KS   205F ONVOY, LLC - KS 532   2017-05-02   
620-302 1 Buffalo KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2021-07-18   
620-302 2 Buffalo KS   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2014-05-29   
620-302 3 Buffalo KS   205F ONVOY, LLC - KS 532   2020-10-17   
620-302 4 Buffalo KS   205F ONVOY, LLC - KS 532   2020-10-17   
620-302 6 Buffalo KS   205F ONVOY, LLC - KS 532   2021-03-05   
620-302 7 Buffalo KS   205F ONVOY, LLC - KS 532   2021-03-05   
620-302 8 Buffalo KS   205F ONVOY, LLC - KS 532   2019-06-08   
620-302 9 Buffalo KS   205F ONVOY, LLC - KS 532   2019-06-08   

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

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