Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
571-931 0 Triangle VA 318J COMCAST IP PHONE, LLC 236   2005-03-26   
571-931 6 Triangle VA 318J COMCAST IP PHONE, LLC 236   2007-06-29   
571-970 A Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
571-970 0 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2008-03-14   
571-970 1 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2008-03-14   
571-970 2 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-09-28   
571-970 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-09-28   
571-970 4 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-09-28   
571-970 5 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-09-28   
571-970 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-09-28   
571-982 1 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2013-12-07   
571-982 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2014-08-25   
571-982 4 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2014-08-25   
571-982 5 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2014-08-25   
703-223 5 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2017-05-15   
703-223 7 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2017-06-18   
703-261 6 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2008-03-22   
703-263 6 Herndon VA 318J COMCAST IP PHONE, LLC 236   2018-03-18   
703-268 5 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2005-09-23   
703-270 9 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2007-03-01   
703-272 3 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2004-02-29   
703-272 7 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2005-03-14   
703-272 8 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2005-07-12   
703-291 5 Triangle VA 318J COMCAST IP PHONE, LLC 236   2012-08-16   
703-291 7 Triangle VA 318J COMCAST IP PHONE, LLC 236   2014-12-11   
703-300 9 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2005-04-05   
703-310 4 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2005-11-02   
703-337 2 Engleside VA 318J COMCAST IP PHONE, LLC 236   2014-10-19   
703-337 4 Engleside VA 318J COMCAST IP PHONE, LLC 236   2007-12-31   
703-341 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-04-14   
703-347 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2005-06-06   
703-347 7 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2005-02-21   
703-347 9 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2004-02-29   
703-364 5 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2012-07-31   
703-372 1 Engleside VA 318J COMCAST IP PHONE, LLC 236   2006-02-10   
703-372 2 Engleside VA 318J COMCAST IP PHONE, LLC 236   2004-02-29   
703-372 5 Engleside VA 318J COMCAST IP PHONE, LLC 236   2006-12-19   
703-373 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2005-06-06   
703-376 8 Herndon VA 318J COMCAST IP PHONE, LLC 236   2004-02-29   
703-417 9 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-05-31   
703-419 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2014-06-20   
703-420 2 Manassas VA 318J COMCAST IP PHONE, LLC 236   2016-12-01   
703-420 8 Manassas VA 318J COMCAST IP PHONE, LLC 236   2017-08-24   
703-429 1 Herndon VA 318J COMCAST IP PHONE, LLC 236   2016-01-18   
703-429 4 Herndon VA 318J COMCAST IP PHONE, LLC 236   2012-12-04   
703-462 8 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2006-06-13   
703-462 9 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2006-08-17   
703-466 5 Herndon VA 318J COMCAST IP PHONE, LLC 236   2011-03-11   
703-479 2 Manassas VA 318J COMCAST IP PHONE, LLC 236   2014-03-24   
703-479 7 Manassas VA 318J COMCAST IP PHONE, LLC 236   2014-07-09   
703-498 A Occoquan VA 318J COMCAST IP PHONE, LLC 236      
703-512 0 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2023-12-31   
703-512 2 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2023-12-31   
703-512 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2023-12-31   
703-512 4 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2023-12-31   
703-523 A Dale City VA 318J COMCAST IP PHONE, LLC 236      
703-523 0 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-523 1 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-523 2 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-523 3 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-523 4 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-523 5 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-523 6 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-523 7 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-523 8 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-523 9 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-01-09   
703-537 0 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2007-12-28   
703-537 8 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2006-10-09   
703-539 6 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2010-11-03   
703-539 8 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2006-07-17   
703-543 2 Braddock VA 318J COMCAST IP PHONE, LLC 236   2007-10-18   
703-543 4 Braddock VA 318J COMCAST IP PHONE, LLC 236   2007-06-30   
703-543 6 Braddock VA 318J COMCAST IP PHONE, LLC 236   2006-06-25   
703-543 7 Braddock VA 318J COMCAST IP PHONE, LLC 236   2005-11-09   
703-543 8 Braddock VA 318J COMCAST IP PHONE, LLC 236   2004-02-29   
703-551 3 Lorton VA 318J COMCAST IP PHONE, LLC 236   2017-10-16   
703-559 3 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2014-05-15   
703-566 A Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 A Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 0 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 1 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 2 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 4 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 5 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 7 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 8 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
703-567 9 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2010-10-28   
703-570 3 Dulles Metro VA 318J COMCAST IP PHONE, LLC 236   2010-08-29   
703-594 0 Nokesville VA 318J COMCAST IP PHONE, LLC 236   2005-04-23   
703-634 2 Triangle VA 318J COMCAST IP PHONE, LLC 236   2008-02-21   
703-635 A Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236      
703-635 1 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236      
703-638 A Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236      
703-638 6 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236      
703-638 7 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236      
703-639 0 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2006-11-01   
703-646 4 Lorton VA 318J COMCAST IP PHONE, LLC 236   2007-03-15   
703-646 5 Lorton VA 318J COMCAST IP PHONE, LLC 236   2004-02-29   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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