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: 329

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-329 A Glasgow VA RONKVALKXLY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244      
540-329 0 Glasgow VA   4979 SHENTEL COMMUNICATIONS, LLC. - VA 244   2017-12-18   
540-329 1 Glasgow VA   138E ONVOY, LLC - VA 244   2019-06-16   
540-329 2 Glasgow VA   138E ONVOY, LLC - VA 244   2020-07-04   
540-329 3 Glasgow VA   138E ONVOY, LLC - VA 244   2020-07-04   
540-329 4 Glasgow VA   138E ONVOY, LLC - VA 244   2020-11-07   
540-329 5 Glasgow VA   138E ONVOY, LLC - VA 244   2020-11-07   
540-329 6 Glasgow VA   079F BANDWIDTH.COM CLEC, LLC - VA 244   2020-04-10   
540-329 7 Glasgow VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244   2013-12-19   
540-329 8 Glasgow VA   138E ONVOY, LLC - VA 244   2019-06-16   
540-329 9 Glasgow VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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