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Helena, MT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-457 0 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-457 1 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-457 2 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-457 3 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-457 4 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-457 5 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-457 7 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-457 8 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-457 9 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-458 A HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-458 0 HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-458 1 HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-458 3 HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-458 4 HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-458 5 HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-458 6 HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-458 7 HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-458 8 HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-458 9 HLNAMTNORS1  9636 QWEST CORPORATION 648      
406-459 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-461 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-465 A HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648      
406-475 A CNFYMT02RS1  9636 QWEST CORPORATION 648      
406-475 0 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2013-03-12   
406-475 1 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2013-04-15   
406-475 2 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-04-06   
406-475 3 CNFYMT02RS1  9636 QWEST CORPORATION 648      
406-475 4 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-08-06   
406-475 5 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2012-09-20   
406-475 6 HLNAMTMAWMD  6529 T-MOBILE USA, INC. 648   2024-09-27   
406-475 7 HLNAMTMAWMD  6529 T-MOBILE USA, INC. 648   2024-09-27   
406-475 9 CNFYMT02RS1  9636 QWEST CORPORATION 648      
406-495 A HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-495 0 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-495 1 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-495 2 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-495 3 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-495 5 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-495 6 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-495 7 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-495 8 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-495 9 HLNAMTMADS0  9636 QWEST CORPORATION 648      
406-502 A HLNAMTHH5MD  792K CHARTER IP ENABLED SERVICES, LLC 648      
406-502 1 HLNAMTHH5MD  792K CHARTER IP ENABLED SERVICES, LLC 648   2012-06-01   
406-502 2 HLNAMTHH5MD  792K CHARTER IP ENABLED SERVICES, LLC 648   2014-04-30   
406-502 8 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2023-12-13   
406-513 A HLNAMTHH5MD  792K CHARTER IP ENABLED SERVICES, LLC 648      
406-513 1 HLNAMTHH5MD  792K CHARTER IP ENABLED SERVICES, LLC 648   2008-05-30   
406-513 8 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2024-09-11   
406-513 9 HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2024-09-11   

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

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