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: 909

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-909 A Boones Mill VA RONKVALK5MD  4979 SHENTEL COMMUNICATIONS, LLC. - VA 244      
540-909 1 Boones Mill VA   138E ONVOY, LLC - VA 244   2022-01-20   
540-909 3 Boones Mill VA   4979 SHENTEL COMMUNICATIONS, LLC. - VA 244   2010-11-20   
540-909 4 Boones Mill VA   138E ONVOY, LLC - VA 244   2021-04-02   
540-909 5 Boones Mill VA   138E ONVOY, LLC - VA 244   2021-04-02   
540-909 6 Boones Mill VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244   2021-09-04   
540-909 7 Boones Mill VA   508J CENTURYLINK COMMUNICATIONS, LLC 244   2013-12-11   
540-909 9 Boones Mill VA   138E ONVOY, LLC - VA 244   2020-04-29   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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