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: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-278 A Roanoke VA RONKVALKX0Y  8357 US LEC OF VIRGININA, LLC 244      
540-278 0 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2008-07-31   
540-278 1 Roanoke VA RONKVALKX0Y  8357 US LEC OF VIRGININA, LLC 244   2004-06-12   
540-278 2 Roanoke VA RONKVALKX0Y  8357 US LEC OF VIRGININA, LLC 244   2004-06-12   
540-278 3 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2008-01-03   
540-278 4 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2008-07-31   
540-278 5 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2009-03-21   
540-278 6 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2009-03-21   
540-278 7 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2009-03-31   
540-278 8 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2009-03-31   
540-278 9 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2008-07-31   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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