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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
214-355 8   5562 METROPCS, INC. 552   2011-01-09   
214-355 9   9533 SOUTHWESTERN BELL 552      
214-357 A DLLSTXFLDS0  9533 SOUTHWESTERN BELL 552      
214-358 A DLLSTXFLDS0  9533 SOUTHWESTERN BELL 552      
214-360 A DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-361 A DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-363 A DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-365 A DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-366 A DLLSTXFLDS0  9533 SOUTHWESTERN BELL 552      
214-367 A DLLSTXDADS0  9533 SOUTHWESTERN BELL 552      
214-367 0   5562 METROPCS, INC. 552   2016-03-17   
214-367 1   9533 SOUTHWESTERN BELL 552      
214-367 2   9533 SOUTHWESTERN BELL 552      
214-367 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-11-06   
214-367 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-11-06   
214-367 5   903C ONVOY, LLC - TX 552   2008-07-27   
214-367 6   903C ONVOY, LLC - TX 552   2008-07-27   
214-367 7   9533 SOUTHWESTERN BELL 552      
214-367 8   9533 SOUTHWESTERN BELL 552      
214-367 9   9533 SOUTHWESTERN BELL 552   2006-07-02   
214-368 A DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-369 A DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-370 A DLLSTXTADS0  9533 SOUTHWESTERN BELL 552      
214-370 0   9533 SOUTHWESTERN BELL 552      
214-370 1   9533 SOUTHWESTERN BELL 552      
214-370 2   9533 SOUTHWESTERN BELL 552      
214-370 3   9533 SOUTHWESTERN BELL 552      
214-370 4   9533 SOUTHWESTERN BELL 552      
214-370 5   5562 METROPCS, INC. 552   2017-01-05   
214-370 6   9533 SOUTHWESTERN BELL 552      
214-370 7   9533 SOUTHWESTERN BELL 552      
214-370 8   9533 SOUTHWESTERN BELL 552      
214-370 9   9533 SOUTHWESTERN BELL 552      
214-371 A DLLSTXFRDS0  9533 SOUTHWESTERN BELL 552      
214-372 A DLLSTXFRDS0  9533 SOUTHWESTERN BELL 552      
214-373 A DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
214-374 A DLLSTXFRDS0  9533 SOUTHWESTERN BELL 552      
214-374 0   9533 SOUTHWESTERN BELL 552      
214-374 1   9533 SOUTHWESTERN BELL 552      
214-374 2   9533 SOUTHWESTERN BELL 552      
214-374 3   9533 SOUTHWESTERN BELL 552      
214-374 4   9533 SOUTHWESTERN BELL 552      
214-374 5   9533 SOUTHWESTERN BELL 552      
214-374 6   9533 SOUTHWESTERN BELL 552      
214-374 7   9533 SOUTHWESTERN BELL 552      
214-374 8   9533 SOUTHWESTERN BELL 552      
214-374 9   5562 METROPCS, INC. 552   2012-01-27   
214-375 A DLLSTXFRDS0  9533 SOUTHWESTERN BELL 552      
214-376 A DLLSTXFRDS0  9533 SOUTHWESTERN BELL 552      
214-377 A   793K TWC IP ENABLED SERVICES, LLC 552      

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

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