Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-824 8 Waterloo (Washington DC LATA) MD 318J COMCAST IP PHONE, LLC 236   2012-01-10   
443-753 3 Waterloo (Washington DC LATA) MD 318J COMCAST IP PHONE, LLC 236   2015-01-21   
540-318 6 Stafford VA 318J COMCAST IP PHONE, LLC 236   2007-06-14   
540-318 8 Stafford VA 318J COMCAST IP PHONE, LLC 236   2008-03-11   
540-426 4 Stafford VA 318J COMCAST IP PHONE, LLC 236   2018-10-12   
540-602 0 Stafford VA 318J COMCAST IP PHONE, LLC 236   2013-10-10   
540-602 2 Stafford VA 318J COMCAST IP PHONE, LLC 236   2013-07-11   
540-602 7 Stafford VA 318J COMCAST IP PHONE, LLC 236   2011-07-25   
540-628 A Stafford VA 318J COMCAST IP PHONE, LLC 236      
540-628 0 Stafford VA 318J COMCAST IP PHONE, LLC 236   2008-10-13   
540-628 2 Stafford VA 318J COMCAST IP PHONE, LLC 236   2009-03-27   
540-628 4 Stafford VA 318J COMCAST IP PHONE, LLC 236   2012-07-08   
540-699 A Stafford VA 318J COMCAST IP PHONE, LLC 236      
540-699 2 Stafford VA 318J COMCAST IP PHONE, LLC 236   2014-04-27   
540-699 6 Stafford VA 318J COMCAST IP PHONE, LLC 236   2015-03-26   
540-779 2 Stafford VA 318J COMCAST IP PHONE, LLC 236   2016-04-01   
571-201 8 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2005-04-05   
571-208 A Manassas VA 318J COMCAST IP PHONE, LLC 236      
571-208 0 Manassas VA 318J COMCAST IP PHONE, LLC 236   2007-06-01   
571-208 1 Manassas VA 318J COMCAST IP PHONE, LLC 236   2009-07-23   
571-222 7 Haymarket VA 318J COMCAST IP PHONE, LLC 236   2005-04-05   
571-229 9 Manassas VA 318J COMCAST IP PHONE, LLC 236   2005-04-05   
571-248 0 Haymarket VA 318J COMCAST IP PHONE, LLC 236   2008-02-28   
571-248 2 Haymarket VA 318J COMCAST IP PHONE, LLC 236   2010-06-26   
571-255 8 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2009-09-01   
571-257 A Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
571-257 5 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2007-10-19   
571-257 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2007-08-24   
571-257 7 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2007-10-19   
571-257 8 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2007-10-19   
571-257 9 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2007-10-23   
571-261 9 Haymarket VA 318J COMCAST IP PHONE, LLC 236   2007-07-12   
571-267 7 Herndon VA 318J COMCAST IP PHONE, LLC 236   2011-10-29   
571-282 3 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2007-06-28   
571-282 4 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2007-06-28   
571-284 5 Haymarket VA 318J COMCAST IP PHONE, LLC 236   2013-10-26   
571-284 6 Haymarket VA 318J COMCAST IP PHONE, LLC 236   2013-10-26   
571-284 7 Haymarket VA 318J COMCAST IP PHONE, LLC 236   2013-10-26   
571-285 1 Dale City VA 318J COMCAST IP PHONE, LLC 236   2007-12-05   
571-285 2 Dale City VA 318J COMCAST IP PHONE, LLC 236   2007-08-09   
571-285 3 Dale City VA 318J COMCAST IP PHONE, LLC 236   2007-10-19   
571-285 4 Dale City VA 318J COMCAST IP PHONE, LLC 236   2007-10-19   
571-285 5 Dale City VA 318J COMCAST IP PHONE, LLC 236   2007-10-19   
571-287 7 Herndon VA 318J COMCAST IP PHONE, LLC 236   2008-07-22   
571-290 0 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2014-07-03   
571-290 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2014-08-15   
571-290 5 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2015-08-11   
571-292 1 Manassas VA 318J COMCAST IP PHONE, LLC 236   2006-05-21   
571-292 2 Manassas VA 318J COMCAST IP PHONE, LLC 236   2006-05-21   
571-297 4 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2007-10-12   
571-298 3 Dale City VA 318J COMCAST IP PHONE, LLC 236   2013-12-13   
571-299 4 Herndon VA 318J COMCAST IP PHONE, LLC 236   2010-08-12   
571-299 6 Herndon VA 318J COMCAST IP PHONE, LLC 236   2008-05-18   
571-306 7 Herndon VA 318J COMCAST IP PHONE, LLC 236   2012-01-13   
571-308 A Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236      
571-308 0 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2008-05-30   
571-312 A Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
571-312 0 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-12-29   
571-312 1 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-12-29   
571-312 2 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-12-29   
571-312 3 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-12-29   
571-312 4 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-12-29   
571-312 5 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2007-08-15   
571-312 6 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2006-12-22   
571-312 7 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2007-08-15   
571-312 8 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2007-08-15   
571-313 A Herndon VA 318J COMCAST IP PHONE, LLC 236      
571-313 0 Herndon VA 318J COMCAST IP PHONE, LLC 236   2006-11-09   
571-313 1 Herndon VA 318J COMCAST IP PHONE, LLC 236   2007-09-17   
571-313 8 Herndon VA 318J COMCAST IP PHONE, LLC 236   2007-09-17   
571-317 7 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2014-03-21   
571-319 A Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236      
571-319 0 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2010-07-22   
571-324 1 Herndon VA 318J COMCAST IP PHONE, LLC 236   2018-06-12   
571-324 3 Herndon VA 318J COMCAST IP PHONE, LLC 236   2018-08-20   
571-325 2 Herndon VA 318J COMCAST IP PHONE, LLC 236   2014-04-02   
571-327 2 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2010-08-14   
571-327 5 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2009-07-18   
571-335 4 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2010-07-08   
571-339 8 Engleside VA 318J COMCAST IP PHONE, LLC 236   2007-11-26   
571-340 3 Washington Zone 19 VA 318J COMCAST IP PHONE, LLC 236   2009-07-18   
571-347 7 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2018-07-30   
571-347 8 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2018-07-30   
571-357 1 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2009-06-21   
571-358 A Manassas VA 318J COMCAST IP PHONE, LLC 236      
571-358 6 Manassas VA 318J COMCAST IP PHONE, LLC 236   2010-11-22   
571-359 6 Manassas VA 318J COMCAST IP PHONE, LLC 236   2013-08-26   
571-361 5 Manassas VA 318J COMCAST IP PHONE, LLC 236   2017-11-03   
571-364 8 Manassas VA 318J COMCAST IP PHONE, LLC 236   2014-03-16   
571-367 2 Arcola VA 318J COMCAST IP PHONE, LLC 236   2012-05-31   
571-369 6 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2018-05-26   
571-371 8 Washington Zone 8 VA 318J COMCAST IP PHONE, LLC 236   2017-05-25   
571-375 0 Herndon VA 318J COMCAST IP PHONE, LLC 236   2012-11-22   
571-375 1 Herndon VA 318J COMCAST IP PHONE, LLC 236   2013-06-27   
571-375 2 Herndon VA 318J COMCAST IP PHONE, LLC 236   2012-10-12   
571-375 7 Herndon VA 318J COMCAST IP PHONE, LLC 236   2014-03-25   
571-376 5 Herndon VA 318J COMCAST IP PHONE, LLC 236   2016-11-13   
571-378 0 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2018-07-31   
571-378 1 Washington Zone 17 VA 318J COMCAST IP PHONE, LLC 236   2018-07-31   
571-379 A Manassas VA 318J COMCAST IP PHONE, LLC 236      

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

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