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Amarillo, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-460 1   829J PAETEC ITEL, LLC 546   2022-08-19   
806-460 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2025-04-05   
806-460 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2025-04-05   
806-460 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2025-04-05   
806-460 5   478J NUSO, LLC 546   2025-05-09   
806-460 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 546   2023-03-10   
806-460 7   478J NUSO, LLC 546   2025-05-09   
806-460 8   903C ONVOY, LLC - TX 546   2024-02-17   
806-460 9   903C ONVOY, LLC - TX 546   2024-02-17   
806-463 A AMRLTXFLDS0  9533 SOUTHWESTERN BELL 546      
806-463 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2006-08-13   
806-463 1   9533 SOUTHWESTERN BELL 546      
806-463 2   9533 SOUTHWESTERN BELL 546      
806-463 3   9533 SOUTHWESTERN BELL 546      
806-463 4   5562 METROPCS, INC. 546   2016-07-01   
806-463 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2025-12-26   
806-463 7   9533 SOUTHWESTERN BELL 546      
806-463 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2006-06-30   
806-463 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2006-06-30   
806-467 A AMRLTXFLDS0  9533 SOUTHWESTERN BELL 546      
806-468 A AMRLTXFLDS0  9533 SOUTHWESTERN BELL 546      
806-471 A AMRLTX02X1Y  6529 T-MOBILE USA, INC. 546      
806-471 0   6529 T-MOBILE USA, INC. 546   2010-08-01   
806-471 1   6529 T-MOBILE USA, INC. 546   2011-02-25   
806-471 2   6529 T-MOBILE USA, INC. 546   2011-02-25   
806-471 3   6529 T-MOBILE USA, INC. 546   2011-02-25   
806-471 4   6529 T-MOBILE USA, INC. 546   2011-12-09   
806-471 5   6529 T-MOBILE USA, INC. 546   2012-11-08   
806-471 6   6529 T-MOBILE USA, INC. 546   2012-11-08   
806-471 7   6529 T-MOBILE USA, INC. 546   2013-01-20   
806-471 8   6529 T-MOBILE USA, INC. 546   2012-08-22   
806-471 9   6529 T-MOBILE USA, INC. 546   2010-08-01   
806-477 A AMRLTXFLDS0  9533 SOUTHWESTERN BELL 546      
806-477 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2006-08-13   
806-477 1   9533 SOUTHWESTERN BELL 546      
806-477 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2006-09-21   
806-477 3   9533 SOUTHWESTERN BELL 546      
806-477 4   9533 SOUTHWESTERN BELL 546      
806-477 5   9533 SOUTHWESTERN BELL 546      
806-477 6   9533 SOUTHWESTERN BELL 546      
806-477 7   9533 SOUTHWESTERN BELL 546      
806-477 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2006-09-21   
806-477 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2007-03-17   
806-484 A AMRLTXDRX4X  145J TERRA NOVA TELECOM INC. 546      
806-484 0   903C ONVOY, LLC - TX 546   2024-02-17   
806-484 1   903C ONVOY, LLC - TX 546   2024-02-17   
806-484 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 546   2025-08-01   
806-484 4   145J TERRA NOVA TELECOM INC. 546   2022-07-26   
806-484 8   903C ONVOY, LLC - TX 546   2024-04-12   
806-484 9   073H TELNYX LLC 546   2024-10-12   
806-502 A AMRLTX02XQX  551G NUSO, LLC 546      
806-502 0   6529 T-MOBILE USA, INC. 546   2014-11-22   
806-502 1   551G NUSO, LLC 546   2013-05-02   
806-502 2   515J IP HORIZON LLC 546   2025-04-27   
806-502 3   515J IP HORIZON LLC 546   2025-04-27   
806-502 4   6529 T-MOBILE USA, INC. 546   2015-07-04   
806-502 6   903C ONVOY, LLC - TX 546   2019-04-09   
806-502 7   903C ONVOY, LLC - TX 546   2019-04-09   
806-502 8   6529 T-MOBILE USA, INC. 546   2014-11-22   
806-502 9   6529 T-MOBILE USA, INC. 546   2014-11-22   
806-513 A AMRLTX02XMX  903C ONVOY, LLC - TX 546      
806-513 0   903C ONVOY, LLC - TX 546   2018-09-03   
806-513 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2017-08-27   
806-513 2   903C ONVOY, LLC - TX 546   2011-01-06   
806-513 3   903C ONVOY, LLC - TX 546   2011-06-28   
806-513 4   903C ONVOY, LLC - TX 546   2018-05-05   
806-513 5   903C ONVOY, LLC - TX 546   2018-05-05   
806-513 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 546   2014-02-24   
806-513 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2016-01-08   
806-513 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2016-01-08   
806-513 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2016-01-08   
806-517 A AMRLTX02X1Y  6529 T-MOBILE USA, INC. 546      
806-517 0   6529 T-MOBILE USA, INC. 546      
806-517 1   5562 METROPCS, INC. 546      
806-517 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2015-08-15   
806-517 3   5562 METROPCS, INC. 546      
806-517 4   6529 T-MOBILE USA, INC. 546   2007-08-14   
806-517 5   6529 T-MOBILE USA, INC. 546   2007-08-14   
806-517 8   6529 T-MOBILE USA, INC. 546   2007-08-14   
806-517 9   6529 T-MOBILE USA, INC. 546   2007-08-14   
806-553 A AMRLTXDRSMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546      
806-553 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546      
806-553 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546      
806-553 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2010-03-12   
806-553 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2011-01-10   
806-553 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546      
806-553 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546      
806-553 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546      
806-553 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2011-03-18   
806-553 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2012-03-12   
806-553 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2011-12-02   
806-560 A AMRLTXDRX3X  475J CALLWORKS CORPORATION 546      
806-560 0   6529 T-MOBILE USA, INC. 546   2022-06-24   
806-560 1   475J CALLWORKS CORPORATION 546   2022-05-05   
806-560 2   6529 T-MOBILE USA, INC. 546   2022-06-24   
806-560 3   6529 T-MOBILE USA, INC. 546   2022-06-24   
806-560 7   624H ONVOY SPECTRUM, LLC 546   2025-02-22   
806-560 8   624H ONVOY SPECTRUM, LLC 546   2025-02-22   
806-560 9   624H ONVOY SPECTRUM, LLC 546   2025-02-22   
806-567 A AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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