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: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-318 A Stafford VA HRNDVA13AMD  4725 CAVALIER TELEPHONE, LLC - VA 236      
540-318 0 Stafford VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2006-05-25   
540-318 1 Stafford VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2007-07-06   
540-318 2 Stafford VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2008-02-15   
540-318 3 Stafford VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2009-04-04   
540-318 4 Stafford VA HRNDVA13AMD  4725 CAVALIER TELEPHONE, LLC - VA 236   2006-05-08   
540-318 5 Stafford VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2006-09-05   
540-318 6 Stafford VA ARTNVAARXDY  318J COMCAST IP PHONE LLC 236   2007-06-14   
540-318 7 Stafford VA MCLNVA23DS4  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 236   2006-10-10   
540-318 8 Stafford VA ARTNVAARXDY  318J COMCAST IP PHONE LLC 236   2008-03-11   
540-318 9 Stafford VA BTVLMD12CM9  6664 SPRINT SPECTRUM, L.P. 236   2007-09-20   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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