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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-557 A Lehigh KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-557 0 Lehigh KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2017-05-28   
620-557 1 Lehigh KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2019-06-10   
620-557 4 Lehigh KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2021-03-07   
620-557 5 Lehigh KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-19   
620-557 6 Lehigh KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2021-03-07   
620-557 7 Lehigh KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-19   
620-557 8 Lehigh KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2019-06-10   
620-557 9 Lehigh KS   624H ONVOY SPECTRUM, LLC 532   2024-04-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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