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: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-600 A Lexington VA RONKVAGE2MD  073H TELNYX LLC 244      
540-600 0 Lexington VA RONKVAGE2MD  073H TELNYX LLC 244   2017-04-17   
540-600 1 Lexington VA RONKVALK5MD  4979 SHENTEL COMMUNICATIONS, LLC. - VA 244   2017-09-08   
540-600 2 Lexington VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2017-09-14   
540-600 3 Lexington VA RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244   2019-07-07   
540-600 4 Lexington VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2018-10-10   
540-600 5 Lexington VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2021-07-25   
540-600 6 Lexington VA RONKVAGE2MD  073H TELNYX LLC 244   2017-04-17   
540-600 7 Lexington VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2020-11-03   
540-600 8 Lexington VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2020-11-03   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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