Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
571-379 4 Manassas VA 318J COMCAST IP PHONE, LLC 236   2008-01-26   
571-379 5 Manassas VA 318J COMCAST IP PHONE, LLC 236   2008-01-26   
571-379 7 Manassas VA 318J COMCAST IP PHONE, LLC 236   2006-12-10   
571-379 8 Manassas VA 318J COMCAST IP PHONE, LLC 236   2006-12-10   
571-384 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2008-08-15   
571-395 A Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236      
571-395 4 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2013-01-10   
571-395 8 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2013-10-08   
571-395 9 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2014-01-22   
571-398 0 Occoquan VA 318J COMCAST IP PHONE, LLC 236   2013-06-29   
571-398 2 Occoquan VA 318J COMCAST IP PHONE, LLC 236   2013-09-09   
571-398 6 Occoquan VA 318J COMCAST IP PHONE, LLC 236   2013-07-26   
571-399 7 Independent Hill VA 318J COMCAST IP PHONE, LLC 236   2012-05-14   
571-402 7 Dale City VA 318J COMCAST IP PHONE, LLC 236   2013-08-30   
571-404 4 Braddock VA 318J COMCAST IP PHONE, LLC 236   2019-06-26   
571-405 6 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2008-08-15   
571-406 6 Triangle VA 318J COMCAST IP PHONE, LLC 236   2014-01-22   
571-407 A Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236      
571-407 5 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2019-01-16   
571-407 6 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2019-01-16   
571-407 7 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2019-01-15   
571-407 8 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2019-01-15   
571-408 4 Occoquan VA 318J COMCAST IP PHONE, LLC 236   2008-08-08   
571-413 3 Dulles VA 318J COMCAST IP PHONE, LLC 236   2019-11-02   
571-419 6 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2011-08-01   
571-422 4 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2011-11-21   
571-427 2 Occoquan VA 318J COMCAST IP PHONE, LLC 236   2017-04-14   
571-428 2 Manassas VA 318J COMCAST IP PHONE, LLC 236   2012-06-22   
571-431 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-04-01   
571-431 7 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-04-01   
571-444 7 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2016-05-16   
571-445 3 Haymarket VA 318J COMCAST IP PHONE, LLC 236   2011-07-05   
571-457 4 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2017-07-16   
571-459 2 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2017-02-19   
571-481 4 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-11-03   
571-483 0 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2008-03-14   
571-489 8 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2016-05-02   
571-490 3 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2007-09-20   
571-492 A Occoquan VA 318J COMCAST IP PHONE, LLC 236      
571-492 5 Occoquan VA 318J COMCAST IP PHONE, LLC 236   2012-01-19   
571-492 6 Occoquan VA 318J COMCAST IP PHONE, LLC 236   2011-06-03   
571-492 7 Occoquan VA 318J COMCAST IP PHONE, LLC 236   2011-12-04   
571-523 1 Herndon VA 318J COMCAST IP PHONE, LLC 236   2018-07-27   
571-525 2 Herndon VA 318J COMCAST IP PHONE, LLC 236   2016-09-01   
571-526 4 Herndon VA 318J COMCAST IP PHONE, LLC 236   2013-10-13   
571-527 A Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
571-527 0 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2005-03-03   
571-529 6 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2008-08-15   
571-542 A Dale City VA 318J COMCAST IP PHONE, LLC 236      
571-542 0 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-542 1 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-542 2 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-542 3 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-542 4 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-542 5 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-542 6 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-542 7 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-542 8 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-542 9 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-06-10   
571-551 2 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2013-10-03   
571-551 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2013-09-24   
571-552 3 Dale City VA 318J COMCAST IP PHONE, LLC 236   2016-03-25   
571-552 4 Dale City VA 318J COMCAST IP PHONE, LLC 236   2016-02-29   
571-565 3 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2016-09-25   
571-572 3 Occoquan VA 318J COMCAST IP PHONE, LLC 236   2009-08-14   
571-573 4 Nokesville VA 318J COMCAST IP PHONE, LLC 236   2023-05-01   
571-589 2 Dale City VA 318J COMCAST IP PHONE, LLC 236   2015-03-26   
571-589 8 Dale City VA 318J COMCAST IP PHONE, LLC 236   2015-06-18   
571-595 1 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2018-05-22   
571-599 2 Herndon VA 318J COMCAST IP PHONE, LLC 236   2015-07-14   
571-612 8 Herndon VA 318J COMCAST IP PHONE, LLC 236   2010-12-06   
571-620 7 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2015-08-20   
571-642 5 Engleside VA 318J COMCAST IP PHONE, LLC 236   2017-05-29   
571-655 2 Braddock VA 318J COMCAST IP PHONE, LLC 236   2017-10-16   
571-655 5 Braddock VA 318J COMCAST IP PHONE, LLC 236   2017-08-13   
571-659 A Dale City VA 318J COMCAST IP PHONE, LLC 236      
571-659 0 Dale City VA 318J COMCAST IP PHONE, LLC 236   2010-08-07   
571-659 2 Dale City VA 318J COMCAST IP PHONE, LLC 236   2011-10-31   
571-659 9 Dale City VA 318J COMCAST IP PHONE, LLC 236   2012-11-24   
571-665 2 Herndon VA 318J COMCAST IP PHONE, LLC 236   2016-06-03   
571-665 5 Herndon VA 318J COMCAST IP PHONE, LLC 236   2015-04-25   
571-699 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2013-12-21   
571-703 0 Dale City VA 318J COMCAST IP PHONE, LLC 236   2025-07-15   
571-719 3 Manassas VA 318J COMCAST IP PHONE, LLC 236   2016-01-13   
571-719 6 Manassas VA 318J COMCAST IP PHONE, LLC 236   2016-03-08   
571-730 4 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2007-05-23   
571-732 4 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2011-08-04   
571-752 6 Herndon VA 318J COMCAST IP PHONE, LLC 236   2019-05-20   
571-777 5 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2015-04-19   
571-777 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2015-09-01   
571-777 8 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2015-10-02   
571-800 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2016-01-11   
571-800 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2016-07-01   
571-800 9 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2016-03-02   
571-830 A Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236      
571-830 6 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2006-12-22   
571-858 5 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2012-09-10   
571-867 9 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2018-06-12   
571-926 8 Herndon VA 318J COMCAST IP PHONE, LLC 236   2007-07-12   
571-926 9 Herndon VA 318J COMCAST IP PHONE, LLC 236   2007-05-18   

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

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