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: 704

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-704 A Harrisonburg VA HRBGVAXAXRX  624H ONVOY SPECTRUM, LLC 927      
540-704 0 Harrisonburg VA   138E ONVOY, LLC - VA 927   2024-02-26   
540-704 1 Harrisonburg VA   138E ONVOY, LLC - VA 927   2024-02-26   
540-704 2 Harrisonburg VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 927   2024-12-07   
540-704 3 Harrisonburg VA   138E ONVOY, LLC - VA 927   2022-10-28   
540-704 6 Harrisonburg VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 927   2024-02-21   
540-704 7 Harrisonburg VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 927   2024-02-21   
540-704 8 Harrisonburg VA   138E ONVOY, LLC - VA 927   2022-03-06   
540-704 9 Harrisonburg VA   624H ONVOY SPECTRUM, LLC 927   2021-03-12   

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

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