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: 613

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-613 A Arkansas City KS WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532   2024-05-10   
620-613 0 Arkansas City KS WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532   2024-05-10   
620-613 1 Arkansas City KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2024-07-27   
620-613 8 Arkansas City KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2024-05-11   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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