Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HSTWTXUFPS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-206 2 Barker TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-08-13   
281-248 2 Bammel TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-11   
281-248 9 Bammel TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-02-18   
281-301 7 Bammel TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-07-30   
281-310 5 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2011-03-11   
281-310 6 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-11   
281-310 8 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2011-03-11   
281-397 5 Bammel TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-10-23   
281-436 5 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2005-10-21   
281-436 6 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2005-10-21   
281-569 4 Bammel TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-02-18   
281-605 1 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-22   
281-605 2 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-19   
281-605 3 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-19   
281-605 4 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-19   
281-605 5 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-22   
281-605 6 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-22   
281-605 7 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-22   
281-606 7 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-12-05   
281-606 8 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-12-05   
281-616 5 Barker TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-01-06   
281-616 6 Barker TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-01-06   
281-617 3 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-04   
281-617 4 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-04   
281-617 5 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-02-25   
281-619 7 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2009-08-15   
281-657 A Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-657 0 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-657 1 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-657 2 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-657 3 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-657 4 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-657 8 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-657 9 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-667 3 Apollo TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-08-12   
281-676 3 Barker TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-05-25   
281-676 5 Barker TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2009-04-03   
281-677 4 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-11-10   
281-677 5 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-11-10   
281-720 A Satsuma TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-720 0 Satsuma TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-720 1 Satsuma TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-720 2 Satsuma TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-31   
281-720 4 Satsuma TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-720 5 Satsuma TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-741 6 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-08-31   
281-781 2 Bammel TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-02-23   
281-786 2 Apollo TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-11-19   
281-786 3 Apollo TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-10-19   
281-786 4 Apollo TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-04-19   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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