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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-551 A Front Royal VA FRRYVAXADS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 246      
540-551 0 Front Royal VA LSBGVA151MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2003-12-05   
540-551 1 Front Royal VA   5832 CORETEL VIRGINIA, LLC - VA 246   2005-02-20   
540-551 2 Front Royal VA LSBGVA151MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2003-12-05   
540-551 3 Front Royal VA LSBGVALBX7X  318J COMCAST IP PHONE, LLC 246   2014-09-01   
540-551 4 Front Royal VA LSBGVALBZMD  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246   2004-07-02   
540-551 5 Front Royal VA LSBGVALBZMD  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 246   2005-12-29   
540-551 6 Front Royal VA CLPPVA940MD  5562 METROPCS, INC. 246   2017-07-19   
540-551 7 Front Royal VA CLPPVACURMD  138E ONVOY, LLC - VA 246   2020-06-21   
540-551 8 Front Royal VA LSBGVALBQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 246   2007-07-27   
540-551 9 Front Royal VA FRRYVAXADS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 246      

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

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