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: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-633 A Radford VA RDFRVARADS0  9213 VERIZON VIRGINIA, INC. 244      
540-633 0 Radford VA RDFRVARADS0  9213 VERIZON VIRGINIA, INC. 244      
540-633 1 Radford VA RDFRVARADS0  9213 VERIZON VIRGINIA, INC. 244      
540-633 2 Radford VA RDFRVARADS0  9213 VERIZON VIRGINIA, INC. 244      
540-633 3 Radford VA RDFRVARADS0  9213 VERIZON VIRGINIA, INC. 244      
540-633 4 Radford VA RDFRVARADS0  9213 VERIZON VIRGINIA, INC. 244      
540-633 5 Radford VA RDFRVARADS0  9213 VERIZON VIRGINIA, INC. 244      
540-633 6 Radford VA RDFRVARADS0  9213 VERIZON VIRGINIA, INC. 244      
540-633 7 Radford VA RONKVALKX2X  7421 AT&T LOCAL 244   2005-11-18   
540-633 8 Radford VA RONKVALKX2Z  318J COMCAST IP PHONE LLC 244   2012-02-08   
540-633 9 Radford VA RDFRVARADS0  9213 VERIZON VIRGINIA, INC. 244      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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