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: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-503 A McPherson KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-503 0 McPherson KS   145J TERRA NOVA TELECOM INC. 532   2024-02-14   
620-503 1 McPherson KS   145J TERRA NOVA TELECOM INC. 532   2024-11-07   
620-503 2 McPherson KS   624H ONVOY SPECTRUM, LLC 532   2024-04-07   
620-503 3 McPherson KS   205F ONVOY, LLC - KS 532   2021-08-12   
620-503 4 McPherson KS   6529 T-MOBILE USA, INC. 532   2022-10-15   
620-503 5 McPherson KS   6529 T-MOBILE USA, INC. 532   2022-10-15   
620-503 6 McPherson KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2025-06-13   
620-503 8 McPherson KS   515J IP HORIZON LLC 532   2022-04-30   
620-503 9 McPherson KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2023-02-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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