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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-203 A Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-203 0 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2003-10-10   
520-226 3 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2006-08-11   
520-254 8 Willcox AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2015-03-20   
520-257 1 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2014-10-21   
520-282 5 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2008-02-25   
520-282 6 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2008-02-25   
520-284 A Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-284 1 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-05-11   
520-284 2 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-05-11   
520-284 3 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-25   
520-284 4 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-25   
520-284 5 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-25   
520-284 7 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-18   
520-284 8 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-18   
520-284 9 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-18   
520-301 2 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2007-09-16   
520-330 3 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2016-09-09   
520-353 3 Bisbee AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2012-07-02   
520-368 3 Douglas AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2010-09-01   
520-402 6 Benson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2018-06-04   
520-468 3 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2008-11-20   
520-468 4 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2008-11-20   
520-477 3 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2011-10-30   
520-526 7 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2017-10-06   
520-526 8 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2017-06-27   
520-549 0 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2011-01-19   
520-616 2 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2006-03-24   
520-664 3 Tucson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2005-09-17   
520-669 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-671 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-672 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-673 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-674 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-684 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-684 0 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 1 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 2 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 3 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 4 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 5 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 6 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 7 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 8 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-684 9 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-685 4 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2017-08-04   
520-686 5 Benson AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2012-01-02   
520-687 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-687 0 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 1 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 2 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 3 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 4 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 5 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 6 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 7 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 8 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-687 9 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-691 0 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 1 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 2 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 3 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 4 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 5 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 6 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 7 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 8 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-691 9 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-692 0 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 1 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 2 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 3 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 4 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 5 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 6 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 7 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 8 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-692 9 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-693 0 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 1 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 2 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 3 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 4 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 5 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 6 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 7 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 8 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-693 9 Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2023-10-18   
520-706 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   
520-707 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   
520-708 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   
520-713 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   
520-714 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   
520-715 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   
520-716 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   
520-717 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   
520-718 A Sierra Vista AZ 7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   

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

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