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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-721 A Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-721 0 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-721 1 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-721 2 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-721 3 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-721 4 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-721 7 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-726 A Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-730 2 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-11-08   
512-745 8 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2007-12-07   
512-758 7 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-03-16   
512-758 8 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-03-16   
512-765 7 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-10-11   
512-765 8 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-10-11   
512-777 2 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-11-23   
512-777 3 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-11-23   
512-777 4 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-11-23   
512-777 5 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-11-23   
512-813 A Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-813 2 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-08-12   
512-813 3 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-07-29   
512-813 4 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-07-29   
512-813 5 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-07-31   
512-813 6 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-07-31   
512-827 2 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-05-11   
512-827 3 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-05-11   
512-827 4 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-05-11   
512-827 5 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-05-11   
512-828 6 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-02-10   
512-828 7 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-02-10   
512-828 8 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-02-10   
512-829 6 Dripping Springs PPCP TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-07-15   
512-831 3 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-10-25   
512-831 6 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-10-25   
512-842 5 Wimberley PPCP TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-07-15   
512-846 5 Hutto TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2015-03-31   
512-852 4 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-11-18   
512-852 5 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-11-18   
512-852 6 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-11-18   
512-853 A Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-853 2 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 3 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 4 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 5 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 6 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 7 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 8 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 9 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-861 3 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2010-08-20   
512-861 4 Austin TX 7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2010-08-20   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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