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: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-445 A Lafontaine KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-445 0 Lafontaine KS   205F ONVOY, LLC - KS 532   2017-05-02   
620-445 1 Lafontaine KS   965H FRACTEL, LLC 532   2020-07-25   
620-445 2 Lafontaine KS   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2014-06-02   
620-445 3 Lafontaine KS   205F ONVOY, LLC - KS 532   2020-10-18   
620-445 4 Lafontaine KS   205F ONVOY, LLC - KS 532   2020-10-18   
620-445 5 Lafontaine KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2021-07-10   
620-445 6 Lafontaine KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2022-02-17   
620-445 8 Lafontaine KS   205F ONVOY, LLC - KS 532   2019-06-10   
620-445 9 Lafontaine KS   205F ONVOY, LLC - KS 532   2019-06-10   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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