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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
945-945 9 DLLSTX3769Z  473F USFON, INC. - TX 552   2023-03-27   
945-954 A DLLSTXALFMD  208K VESTED NETWORKS, LLC 552   2025-01-31   
945-954 0   6529 T-MOBILE USA, INC. 552   2025-03-28   
945-954 1   6529 T-MOBILE USA, INC. 552   2025-03-28   
945-954 2   6529 T-MOBILE USA, INC. 552   2025-03-28   
945-954 3   6529 T-MOBILE USA, INC. 552   2025-03-28   
945-954 4   6529 T-MOBILE USA, INC. 552   2025-03-28   
945-954 5   903C ONVOY, LLC - TX 552   2025-04-12   
945-954 6   903C ONVOY, LLC - TX 552   2025-04-12   
945-954 8   903C ONVOY, LLC - TX 552   2025-04-12   
945-954 9 DLLSTXALFMD  208K VESTED NETWORKS, LLC 552   2025-01-31   
972-201 A DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-201 0 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-201 1 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-201 2 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-201 3 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-05-06   
972-201 4 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-22   
972-201 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-22   
972-201 6 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-22   
972-201 7 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-22   
972-201 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-22   
972-201 9 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-06-09   
972-203 A DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-203 0 DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-203 1 DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-203 2 DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-203 3 DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-203 4 DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-203 5 DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-203 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-02-15   
972-203 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2007-12-15   
972-203 8 DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-203 9 DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-204 A DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-204 0 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-204 1 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-204 2 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-204 3 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-204 4 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-204 5 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-12-31   
972-204 6 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-204 7 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-204 8 DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-204 9 DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
972-216 A DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 1 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 2 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 3 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 4 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 5 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 6 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 7 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 8 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-216 9 DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-218 A DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-06-09   
972-218 1 DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 2 DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 3 DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 4 DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 5 DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 6 DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 7 DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-218 8 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-19   
972-218 9 DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-220 A FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 0 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 1 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 2 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 3 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 4 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 5 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 6 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 7 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-220 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-03-18   
972-220 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-03-18   
972-222 A DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-224 A DLLSTXDNDS0  9533 SOUTHWESTERN BELL 552      
972-225 A DLLSTXHUDS0  9533 SOUTHWESTERN BELL 552      
972-226 A DLLSTXSUDS0  9533 SOUTHWESTERN BELL 552      
972-227 A DLLSTXLNDS0  9533 SOUTHWESTERN BELL 552      
972-228 A DLLSTXDNDS0  9533 SOUTHWESTERN BELL 552      
972-231 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-232 A DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-232 0 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-232 1 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-232 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-06-09   
972-232 3 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-232 4 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-232 5 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-232 6 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-232 7 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-07-07   
972-232 8 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-232 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2011-07-08   
972-233 A DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-234 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-235 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-238 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-239 A DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-241 A DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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