Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 804 [Rate centres in NPA 804] [Dial plan for NPA 804]

NXX: 820

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
804-820 A Montpelier VA RCMDVAITXWX  624H ONVOY SPECTRUM, LLC 248      
804-820 0 Montpelier VA   490J DISH WIRELESS, LLC 248   2022-04-02   
804-820 3 Montpelier VA   138E ONVOY, LLC - VA 248   2022-10-14   
804-820 4 Montpelier VA   624H ONVOY SPECTRUM, LLC 248   2022-03-13   
804-820 5 Montpelier VA   624H ONVOY SPECTRUM, LLC 248   2022-03-13   
804-820 6 Montpelier VA   138E ONVOY, LLC - VA 248   2023-04-21   
804-820 8 Montpelier VA   624H ONVOY SPECTRUM, LLC 248   2021-07-26   

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

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