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: 470

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-470 A Langdon KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-470 0 Langdon KS WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532   2025-01-21   
620-470 1 Langdon KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2021-03-06   
620-470 2 Langdon KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2021-03-06   
620-470 4 Langdon KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-19   
620-470 6 Langdon KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2019-10-10   
620-470 7 Langdon KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-19   

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

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