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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
214-467 A DLLSTXFEDS0  9533 SOUTHWESTERN BELL 552      
214-467 0   9533 SOUTHWESTERN BELL 552      
214-467 1   9533 SOUTHWESTERN BELL 552      
214-467 2   9533 SOUTHWESTERN BELL 552      
214-467 3   9533 SOUTHWESTERN BELL 552      
214-467 4   9533 SOUTHWESTERN BELL 552      
214-467 5   9533 SOUTHWESTERN BELL 552      
214-467 6   9533 SOUTHWESTERN BELL 552      
214-467 7   9533 SOUTHWESTERN BELL 552      
214-467 8   9533 SOUTHWESTERN BELL 552      
214-467 9   5562 METROPCS, INC. 552   2018-01-25   
214-468 A DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-468 0   9533 SOUTHWESTERN BELL 552      
214-468 1   5562 METROPCS, INC. 552   2012-01-01   
214-468 2   9533 SOUTHWESTERN BELL 552      
214-468 3   9533 SOUTHWESTERN BELL 552      
214-468 4   793K TWC IP ENABLED SERVICES, LLC 552   2012-01-03   
214-468 5   9533 SOUTHWESTERN BELL 552      
214-468 6   9533 SOUTHWESTERN BELL 552      
214-468 7   9533 SOUTHWESTERN BELL 552      
214-468 8   9533 SOUTHWESTERN BELL 552      
214-468 9   9533 SOUTHWESTERN BELL 552      
214-479 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
214-479 0   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-479 1   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-479 2   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-479 3   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-479 4   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-479 5   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-479 6   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-479 7   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-479 8   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-479 9   9533 SOUTHWESTERN BELL 552   2010-12-01   
214-480 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
214-480 0   5562 METROPCS, INC. 552   2019-02-21   
214-480 1   5562 METROPCS, INC. 552   2019-01-24   
214-480 2   5562 METROPCS, INC. 552   2019-02-21   
214-480 3   829J PAETEC ITEL, LLC 552   2019-12-19   
214-480 4   903C ONVOY, LLC - TX 552   2019-12-16   
214-480 5   9533 SOUTHWESTERN BELL 552      
214-480 6   5562 METROPCS, INC. 552   2020-01-07   
214-480 7   829J PAETEC ITEL, LLC 552   2019-12-19   
214-480 8   9533 SOUTHWESTERN BELL 552      
214-480 9   9533 SOUTHWESTERN BELL 552      
214-481 A DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-481 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-05-29   
214-481 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-05-29   
214-481 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-05-29   
214-481 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-05-29   
214-481 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-05-29   

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

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