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
281-201 2 Sugar Land TX 318J COMCAST IP PHONE, LLC 560   2011-07-15   
281-201 8 Sugar Land TX 318J COMCAST IP PHONE, LLC 560   2011-09-30   
281-205 7 Tomball TX 318J COMCAST IP PHONE, LLC 560   2011-09-30   
281-206 7 Barker TX 318J COMCAST IP PHONE, LLC 560   2012-10-26   
281-208 7 Stafford TX 318J COMCAST IP PHONE, LLC 560   2013-08-11   
281-213 2 Cypress EMS TX 318J COMCAST IP PHONE, LLC 560   2007-02-28   
281-213 4 Cypress EMS TX 318J COMCAST IP PHONE, LLC 560   2008-02-14   
281-258 4 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2013-09-12   
281-272 6 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2017-02-02   
281-302 5 Sugar Land TX 318J COMCAST IP PHONE, LLC 560   2006-08-01   
281-302 6 Sugar Land TX 318J COMCAST IP PHONE, LLC 560   2005-06-01   
281-304 2 Cypress EMS TX 318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-318 7 Humble TX 318J COMCAST IP PHONE, LLC 560   2009-03-29   
281-339 7 Kemah TX 318J COMCAST IP PHONE, LLC 560   2012-11-02   
281-346 8 Valley Lodge EMS TX 318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-362 5 Spring EMS TX 318J COMCAST IP PHONE, LLC 560   2006-12-05   
281-369 7 Rosharon EMS TX 318J COMCAST IP PHONE, LLC 560   2008-04-21   
281-372 6 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2006-02-19   
281-372 8 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2013-07-26   
281-375 9 Brookshire EMS TX 318J COMCAST IP PHONE, LLC 560   2016-11-18   
281-396 4 Katy EMS TX 318J COMCAST IP PHONE, LLC 560   2012-06-01   
281-397 1 Bammel TX 318J COMCAST IP PHONE, LLC 560   2012-10-26   
281-399 3 Splendora EMS TX 318J COMCAST IP PHONE, LLC 560   2020-08-31   
281-406 8 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2014-11-22   
281-416 4 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2006-04-18   
281-416 5 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-02-21   
281-462 4 Crosby TX 318J COMCAST IP PHONE, LLC 560   2005-11-01   
281-462 7 Crosby TX 318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-466 2 Spring EMS TX 318J COMCAST IP PHONE, LLC 560   2005-04-15   
281-501 A Houston TX 318J COMCAST IP PHONE, LLC 560      
281-501 0 Houston TX 318J COMCAST IP PHONE, LLC 560   2007-02-14   
281-501 1 Houston TX 318J COMCAST IP PHONE, LLC 560   2007-02-14   
281-501 2 Houston TX 318J COMCAST IP PHONE, LLC 560   2007-02-14   
281-501 3 Houston TX 318J COMCAST IP PHONE, LLC 560   2007-02-14   
281-501 8 Houston TX 318J COMCAST IP PHONE, LLC 560   2007-10-15   
281-501 9 Houston TX 318J COMCAST IP PHONE, LLC 560   2007-08-26   
281-502 3 Highlands TX 318J COMCAST IP PHONE, LLC 560   2014-09-04   
281-505 1 Katy TX 318J COMCAST IP PHONE, LLC 560   2019-10-20   
281-506 7 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2013-07-26   
281-506 8 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-03-29   
281-525 4 League City TX 318J COMCAST IP PHONE, LLC 560   2014-08-01   
281-525 6 League City TX 318J COMCAST IP PHONE, LLC 560   2014-04-04   
281-525 7 League City TX 318J COMCAST IP PHONE, LLC 560   2014-04-04   
281-529 6 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2011-09-30   
281-532 6 Kemah TX 318J COMCAST IP PHONE, LLC 560   2013-08-11   
281-545 4 Smithers Lake TX 318J COMCAST IP PHONE, LLC 560   2015-01-28   
281-549 4 Kemah TX 318J COMCAST IP PHONE, LLC 560   2008-03-16   
281-549 6 Kemah TX 318J COMCAST IP PHONE, LLC 560   2011-08-06   
281-549 7 Kemah TX 318J COMCAST IP PHONE, LLC 560   2014-10-19   
281-570 2 Humble TX 318J COMCAST IP PHONE, LLC 560   2005-11-21   
281-570 4 Humble TX 318J COMCAST IP PHONE, LLC 560   2004-08-25   
281-570 6 Humble TX 318J COMCAST IP PHONE, LLC 560   2006-07-03   
281-612 A Friendswood TX 318J COMCAST IP PHONE, LLC 560      
281-612 2 Friendswood TX 318J COMCAST IP PHONE, LLC 560   2015-09-25   
281-617 7 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2008-03-24   
281-623 5 Humble TX 318J COMCAST IP PHONE, LLC 560   2018-05-30   
281-624 A Bammel TX 318J COMCAST IP PHONE, LLC 560      
281-624 3 Bammel TX 318J COMCAST IP PHONE, LLC 560   2012-10-05   
281-628 7 Baytown TX 318J COMCAST IP PHONE, LLC 560   2012-12-26   
281-645 4 Westfield TX 318J COMCAST IP PHONE, LLC 560   2005-06-01   
281-645 8 Westfield TX 318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-651 2 Spring EMS TX 318J COMCAST IP PHONE, LLC 560   2005-09-09   
281-651 4 Spring EMS TX 318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-651 5 Spring EMS TX 318J COMCAST IP PHONE, LLC 560   2006-09-11   
281-656 8 Langham Creek TX 318J COMCAST IP PHONE, LLC 560   2008-04-02   
281-665 3 Katy TX 318J COMCAST IP PHONE, LLC 560   2013-07-12   
281-665 7 Katy TX 318J COMCAST IP PHONE, LLC 560   2013-10-30   
281-665 8 Katy TX 318J COMCAST IP PHONE, LLC 560   2014-06-12   
281-666 1 Crosby TX 318J COMCAST IP PHONE, LLC 560   2014-12-05   
281-670 5 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2014-09-02   
281-672 7 League City TX 318J COMCAST IP PHONE, LLC 560   2014-11-24   
281-678 8 Dickinson TX 318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-692 2 Manvel TX 318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-710 4 Arcola TX 318J COMCAST IP PHONE, LLC 560   2005-06-01   
281-717 4 Barker TX 318J COMCAST IP PHONE, LLC 560   2008-03-01   
281-717 8 Barker TX 318J COMCAST IP PHONE, LLC 560   2013-10-04   
281-719 0 Spring EMS TX 318J COMCAST IP PHONE, LLC 560   2005-09-09   
281-719 5 Spring EMS TX 318J COMCAST IP PHONE, LLC 560   2007-04-04   
281-719 8 Spring EMS TX 318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-721 2 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2018-11-29   
281-724 A League City TX 318J COMCAST IP PHONE, LLC 560      
281-724 0 League City TX 318J COMCAST IP PHONE, LLC 560   2011-09-29   
281-724 1 League City TX 318J COMCAST IP PHONE, LLC 560   2011-11-03   
281-724 9 League City TX 318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-729 A Dickinson TX 318J COMCAST IP PHONE, LLC 560      
281-729 1 Dickinson TX 318J COMCAST IP PHONE, LLC 560   2019-06-21   
281-741 A Houston Suburban TX 318J COMCAST IP PHONE, LLC 560      
281-741 0 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-02-14   
281-741 1 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-02-14   
281-741 2 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-02-14   
281-741 3 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-09-03   
281-741 4 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-09-03   
281-741 5 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-09-03   
281-741 7 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-09-03   
281-741 8 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-09-03   
281-741 9 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2007-09-03   
281-747 7 Porter TX 318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-760 1 Houston Suburban TX 318J COMCAST IP PHONE, LLC 560   2014-01-06   
281-762 0 Richmond-Rosenberg EMS TX 318J COMCAST IP PHONE, LLC 560   2008-03-17   
281-762 1 Richmond-Rosenberg EMS TX 318J COMCAST IP PHONE, LLC 560   2008-03-17   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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