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Fort Worth, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-353 0 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-05-25   
817-353 1 DLLTTXID1MD  5562 METROPCS, INC. 552   2008-02-24   
817-353 2   792K CHARTER IP ENABLED SERVICES, LLC 552   2017-12-10   
817-353 3 DLLTTXID1MD  5562 METROPCS, INC. 552   2008-02-24   
817-353 4 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-05-25   
817-353 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2008-02-24   
817-353 6 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-03-30   
817-353 7 FTWOTXEDDS4  7421 AT&T - LOCAL 552      
817-353 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-03-30   
817-353 9 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-03-30   
817-361 A FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 0 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 1 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 2 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-20   
817-361 3 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-20   
817-361 4 DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2013-07-10   
817-361 5 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 6 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 7 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 8 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 9 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-363 A DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-363 0 DLLTTXID1MD  5562 METROPCS, INC. 552   2010-11-04   
817-363 1 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-06-22   
817-363 2 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-11-09   
817-363 3 DLLTTXID1MD  5562 METROPCS, INC. 552   2010-11-04   
817-363 4 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-11-09   
817-363 5 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-11-09   
817-363 6 DLLTTXID1MD  5562 METROPCS, INC. 552   2010-11-04   
817-363 7 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-11-09   
817-363 8 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-11-09   
817-363 9 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-11-09   
817-365 A FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-367 A FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 0 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 1 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 2 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 3 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 4 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 5 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 6 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 7 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2010-02-28   
817-367 9   792K CHARTER IP ENABLED SERVICES, LLC 552   2013-03-29   
817-370 A FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-377 A FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552      
817-378 A FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 0 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 1 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 2 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      

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

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