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: 978

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
804-978 A Doswell VA   515J IP HORIZON LLC 248   2025-02-06   
804-978 1 Doswell VA   515J IP HORIZON LLC 248   2025-02-06   
804-978 2 Doswell VA   515J IP HORIZON LLC 248   2025-02-06   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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