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Chattanooga, TN

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-275 5   525E ONVOY, LLC - TN 472   2022-12-11   
423-275 6   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-09-03   
423-275 7   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2023-10-27   
423-275 8   624H ONVOY SPECTRUM, LLC 472   2022-09-16   
423-275 9   624H ONVOY SPECTRUM, LLC 472   2022-09-16   
423-280 A CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-287 A CHTGTNNSDS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-287 0   624H ONVOY SPECTRUM, LLC 472   2022-08-08   
423-287 1   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-287 2   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-287 3   197D VONAGE AMERICA LLC 472   2023-10-13   
423-287 4   525E ONVOY, LLC - TN 472   2024-01-14   
423-287 5   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2022-02-25   
423-287 6   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2022-02-25   
423-287 7   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2025-03-07   
423-287 8   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-287 9   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-290 A CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-290 0   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2004-04-02   
423-290 1   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2004-04-02   
423-290 2   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2004-06-01   
423-290 3   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2004-06-01   
423-290 4   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2004-06-01   
423-290 5   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2004-07-14   
423-290 6   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2004-07-14   
423-290 7   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2004-07-14   
423-290 8   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2004-08-05   
423-290 9   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472      
423-294 A CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 0   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 1   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 2   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 3   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 4   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 5   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 6   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 7   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 8   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 9   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-296 A CHTGTNBRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-296 0   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-296 1   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-296 2   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-296 4   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-296 5   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-296 6   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-296 7   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-296 8   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-296 9   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 472      
423-298 A CHTGTNMATMD  7421 AT&T - LOCAL 472      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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