Local Calling Guide

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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   079F BANDWIDTH.COM CLEC, LLC - VA 244      
540-444 0 Salem VA   079F BANDWIDTH.COM CLEC, LLC - VA 244      
540-444 1 Salem VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2021-03-06   
540-444 2 Salem VA   079F BANDWIDTH.COM CLEC, LLC - VA 244      
540-444 3 Salem VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2021-03-06   
540-444 4 Salem VA   079F BANDWIDTH.COM CLEC, LLC - VA 244      
540-444 5 Salem VA   079F BANDWIDTH.COM CLEC, LLC - VA 244      
540-444 6 Salem VA   4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 244      
540-444 7 Salem VA RONKVALKXLY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244   2019-12-31   
540-444 8 Salem VA   145J TERRA NOVA TELECOM INC. 244   2025-11-24   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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