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: 527

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-527 A Roanoke VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-527 0 Roanoke VA   145J TERRA NOVA TELECOM INC. 244   2022-08-02   
540-527 2 Roanoke VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-527 3 Roanoke VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-527 4 Roanoke VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-527 5 Roanoke VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-527 7 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2023-10-21   
540-527 8 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2023-10-21   
540-527 9 Roanoke VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2023-10-21   

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

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