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: 770

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-770 A Harrisonburg VA HRBGVABFDSA  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 927      
540-770 0 Harrisonburg VA HRBGVABFDSA  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 927   2021-11-06   
540-770 1 Harrisonburg VA HRBGVABFDSA  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 927   2022-10-22   
540-770 8 Harrisonburg VA   138E ONVOY, LLC - VA 927   2026-09-20   
540-770 9 Harrisonburg VA HRBGVABFDSA  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 927   2021-11-06   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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