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: 602

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-602 A Kingman KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532      
620-602 0 Kingman KS WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532   2024-04-07   
620-602 9 Kingman KS WCHVKSCK9MD  6529 T-MOBILE USA, INC. 532   2022-09-25   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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