Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 804

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-804 A Shawsville VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244      
540-804 4 Shawsville VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2023-10-07   
540-804 7 Shawsville VA FLYDVAXADS2  544A CITIZENS TELEPHONE COOPERATIVE - VA 244   2024-05-09   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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