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: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-400 A Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244      
540-400 0 Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2005-03-03   
540-400 1 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244   2003-12-06   
540-400 2 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244   2004-08-26   
540-400 3 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244   2004-08-26   
540-400 4 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244   2003-12-06   
540-400 5 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244   2003-12-06   
540-400 6 Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2003-04-19   
540-400 7 Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2004-08-23   
540-400 8 Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2004-05-03   
540-400 9 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244   2005-07-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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