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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-900 A Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 0 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 1 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 2 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 3 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 4 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 5 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 6 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 7 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 8 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-900 9 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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