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: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-307 A Dublin VA STTNVASTUMD  7421 AT&T - LOCAL 244      
540-307 0 Dublin VA RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244   2008-12-05   
540-307 1 Dublin VA RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244   2013-06-30   
540-307 2 Dublin VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2017-03-31   
540-307 3 Dublin VA RONKVALKXLY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244   2009-02-02   
540-307 4 Dublin VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244   2005-03-12   
540-307 5 Dublin VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2012-02-15   
540-307 6 Dublin VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244   2013-10-25   
540-307 7 Dublin VA RONKVALKEMD  508J CENTURYLINK COMMUNICATIONS, LLC 244   2014-07-31   
540-307 8 Dublin VA RONKVAGE2MD  073H TELNYX LLC 244   2017-03-24   
540-307 9 Dublin VA STTNVASTUMD  7421 AT&T - LOCAL 244   2004-04-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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