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Arlington, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-299 6 FTWOTXCRDS1  9533 SOUTHWESTERN BELL 552      
817-299 7 FTWOTXCRDS1  9533 SOUTHWESTERN BELL 552      
817-299 8 FTWOTXCRDS1  9533 SOUTHWESTERN BELL 552      
817-299 9 FTWOTXCRDS1  9533 SOUTHWESTERN BELL 552      
817-300 A DLLTTXID1MD  5562 METROPCS, INC. 552      
817-300 0 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-300 1 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-300 2 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-300 3 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-300 4 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-300 5 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-300 6 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-300 7 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-300 8 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-300 9 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-301 A FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-301 0 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-301 1 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-301 2 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2003-01-26   
817-301 3 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2003-02-04   
817-301 4 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2003-03-11   
817-301 5 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2003-05-26   
817-301 6 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2003-05-26   
817-301 7 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2004-02-18   
817-301 8 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2004-03-13   
817-301 9 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2004-03-13   
817-303 A FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 0 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 1 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 2 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 3 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 4 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 5 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 6 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 7 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 8 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-303 9 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2020-12-07   
817-325 A DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-325 0 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-325 1 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-325 2 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-325 3 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-325 4 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-325 5 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-325 6 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-325 7 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-325 8 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-325 9 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2023-10-22   
817-331 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-331 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-12-20   
817-340 A DLLSTXJP2MD  6630 USA MOBILITY WIRELESS, INC. 552      
817-342 A DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
817-351 A DLLSTXJP2MD  6630 USA MOBILITY WIRELESS, INC. 552      
817-364 A DLLSTXJP2MD  6630 USA MOBILITY WIRELESS, INC. 552      
817-375 A FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-385 A DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-385 0 DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-385 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-20   
817-385 2 DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-385 3 DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-385 4 DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-385 5 DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
817-385 6 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-20   
817-385 7 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-20   
817-385 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2005-01-03   
817-385 9 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-20   
817-394 A DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-394 0 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-394 1 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-394 2 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-394 3 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-394 4 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-394 5 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-394 6 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-394 7 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-394 8 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-08-02   
817-394 9 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-401 A DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 0 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-401 1 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 2 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 3 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 4 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 5 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 6 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 7 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 8 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 9 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-418 A LWVLTXHQCM0  9748 AMERICAN MESSAGING SERVICES, LLC 552      
817-419 A FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-422 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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