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
703-270 9 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2007-03-01   
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   
703-419 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   
703-479 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   
703-537 8 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2006-10-09   
703-551 3 Lorton VA 318J COMCAST IP PHONE, LLC 236   2017-10-16   
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      
703-647 9 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-07-24   
703-664 0 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-06-03   
703-665 2 Dulles VA 318J COMCAST IP PHONE, LLC 236   2010-08-29   
703-685 9 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2014-05-12   
703-686 4 Manassas VA 318J COMCAST IP PHONE, LLC 236   2007-11-19   
703-712 7 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2017-05-25   
703-717 9 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-06-03   
703-718 4 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2017-02-25   
703-721 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2016-10-17   
703-743 A Haymarket VA 318J COMCAST IP PHONE, LLC 236      
703-743 1 Haymarket VA 318J COMCAST IP PHONE, LLC 236      
703-743 2 Haymarket VA 318J COMCAST IP PHONE, LLC 236      
703-743 5 Haymarket VA 318J COMCAST IP PHONE, LLC 236      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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