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: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-973 A The Plains VA CLPPVACUXMD  073H TELNYX LLC 246      
540-973 0 The Plains VA CLPPVACUXMD  073H TELNYX LLC 246   2022-11-03   
540-973 1 The Plains VA CLPPVA947MD  939H COMMIO, LLC 246   2023-10-02   
540-973 2 The Plains VA CLPPVA947MD  939H COMMIO, LLC 246   2023-10-02   
540-973 3 The Plains VA CLPPVA947MD  939H COMMIO, LLC 246   2023-10-02   
540-973 4 The Plains VA CLPPVA947MD  939H COMMIO, LLC 246   2023-10-02   
540-973 5 The Plains VA CLPPVA947MD  939H COMMIO, LLC 246   2023-10-02   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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