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: 964

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-964 A Harrisonburg VA HRBGVABF12Z  490J BOOST SUBSCRIBERCO L.L.C. 927      
540-964 9 Harrisonburg VA HRBGVABF12Z  490J BOOST SUBSCRIBERCO L.L.C. 927   2023-04-26   

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

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