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: 988

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-988 A Roanoke VA RONKVAGE3MD  939H COMMIO, LLC 244      
540-988 0 Roanoke VA   551G NUSO, LLC 244   2018-11-07   
540-988 1 Roanoke VA   551G NUSO, LLC 244   2018-11-07   
540-988 2 Roanoke VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244   2019-05-18   
540-988 3 Roanoke VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244   2019-05-18   
540-988 4 Roanoke VA   318J COMCAST IP PHONE, LLC 244   2018-05-15   
540-988 5 Roanoke VA   318J COMCAST IP PHONE, LLC 244   2018-05-15   
540-988 6 Roanoke VA   6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244   2020-02-02   
540-988 7 Roanoke VA   551G NUSO, LLC 244   2018-11-07   
540-988 8 Roanoke VA   939H COMMIO, LLC 244   2017-09-03   
540-988 9 Roanoke VA   551G NUSO, LLC 244   2018-11-07   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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