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: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-444 A Salem VA TRVLVAXA0MD  7185 LUMOS NETWORKS INC. 244      
540-444 0 Salem VA TRVLVAXA0MD  7185 LUMOS NETWORKS INC. 244      
540-444 1 Salem VA   138E ONVOY, LLC VA 244   2021-03-06   
540-444 2 Salem VA TRVLVAXA0MD  7185 LUMOS NETWORKS INC. 244      
540-444 3 Salem VA   138E ONVOY, LLC VA 244   2021-03-06   
540-444 4 Salem VA TRVLVAXA0MD  7185 LUMOS NETWORKS INC. 244      
540-444 5 Salem VA TRVLVAXA0MD  7185 LUMOS NETWORKS INC. 244      
540-444 6 Salem VA TRVLVAXA0MD  7185 LUMOS NETWORKS INC. 244      
540-444 7 Salem VA RONKVALKXLY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244   2019-12-31   
540-444 8 Salem VA TRVLVAXA0MD  7185 LUMOS NETWORKS INC. 244      
540-444 9 Salem VA TRVLVAXA0MD  7185 LUMOS NETWORKS INC. 244      

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

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