Local Calling Guide

Area code/prefix search

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Switch: HSTOTX46DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
832-679 8 Houston Suburban TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-03-10   
832-717 1 Tomball TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-02-25   
832-717 2 Tomball TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-04-18   
832-753 3 Seabrook TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-03-08   
832-777 3 Humble TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2012-01-16   
832-787 A Houston Suburban TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
832-787 3 Houston Suburban TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2013-04-18   
832-787 8 Houston Suburban TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2013-04-18   
832-823 A Spring TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
832-823 2 Spring TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2015-02-02   
832-900 5 Houston TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-02-04   
832-900 6 Houston TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-02-04   
832-900 8 Houston TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-02-04   
832-918 A Houston TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
832-918 3 Houston TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-12-08   
832-918 4 Houston TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-12-08   
832-939 4 Sugar Land TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-01-28   
832-941 A Houston TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
832-941 4 Houston TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2013-05-14   
832-941 5 Houston TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2013-05-14   
832-944 4 Sugar Land TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2015-01-07   
832-952 3 Cypress TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-04-11   
832-952 4 Cypress TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-01-13   
832-952 5 Cypress TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-01-13   
832-957 4 Westfield TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2016-05-11   
936-206 3 Conroe TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2012-06-14   
936-225 3 Lufkin TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2007-08-01   
936-249 5 Willis TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2017-05-05   
936-270 1 Conroe TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2017-06-21   
936-362 3 Chireno TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-05-17   
936-444 2 Conroe EMS TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-10-23   
936-449 7 Montgomery EMS TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2012-03-30   
936-553 3 Nacogdoches TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2007-09-15   
936-596 3 San Augustine TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2016-05-31   
936-641 5 Liberty TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-09-05   
936-649 3 Huntsville TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2007-09-15   
936-657 3 Center TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-09-05   
979-232 4 Eagle Lake TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-08-30   
979-256 3 Sealy TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-05-17   
979-267 2 Angleton TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2015-11-03   
979-270 4 Bellville TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2015-04-30   
979-335 3 East Bernard TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-08-30   
979-353 3 Brenham TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-05-15   
979-358 3 Wharton TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-03-15   
979-399 3 Hempstead TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-05-01   
979-529 4 Clute-Lake Jackson TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2007-09-15   
979-534 3 El Campo TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2019-04-01   
979-633 3 Columbus TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-05-17   
979-871 3 Freeport TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-10-08   
979-900 3 Angleton TX 7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2012-03-01   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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