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: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-397 A Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2024-02-09   
540-397 0 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-397 1 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244      
540-397 2 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244      
540-397 3 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244      
540-397 4 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244      
540-397 5 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244   2008-09-18   
540-397 6 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-397 7 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-397 8 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      
540-397 9 Roanoke VA RONKVALKXRX  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 244      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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