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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
214-933 3   9533 SOUTHWESTERN BELL 552   2009-12-26   
214-933 4   9533 SOUTHWESTERN BELL 552   2009-12-26   
214-933 5   9533 SOUTHWESTERN BELL 552   2009-12-26   
214-933 6   9533 SOUTHWESTERN BELL 552   2009-12-26   
214-933 7   9533 SOUTHWESTERN BELL 552   2009-12-26   
214-933 8   9533 SOUTHWESTERN BELL 552   2009-12-26   
214-933 9   9533 SOUTHWESTERN BELL 552   2009-12-26   
214-939 A DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-939 0   6529 T-MOBILE USA, INC. 552   2025-03-06   
214-939 1   6529 T-MOBILE USA, INC. 552   2025-03-06   
214-939 2   9533 SOUTHWESTERN BELL 552      
214-939 3   9533 SOUTHWESTERN BELL 552      
214-939 4   9533 SOUTHWESTERN BELL 552      
214-939 5   9533 SOUTHWESTERN BELL 552      
214-939 6   9533 SOUTHWESTERN BELL 552      
214-939 7   829J PAETEC ITEL, LLC 552   2009-07-19   
214-939 8   9533 SOUTHWESTERN BELL 552      
214-939 9   5562 METROPCS, INC. 552   2016-03-11   
214-941 A DLLSTXWHRPA  9533 SOUTHWESTERN BELL 552      
214-942 A DLLSTXWHRPA  9533 SOUTHWESTERN BELL 552      
214-943 A DLLSTXWHRPA  9533 SOUTHWESTERN BELL 552      
214-944 A DLLSTXWHRPA  9533 SOUTHWESTERN BELL 552      
214-944 0   5562 METROPCS, INC. 552   2019-02-21   
214-944 1   9533 SOUTHWESTERN BELL 552      
214-944 2   9533 SOUTHWESTERN BELL 552      
214-944 3   9533 SOUTHWESTERN BELL 552      
214-944 4   9533 SOUTHWESTERN BELL 552      
214-944 5   9533 SOUTHWESTERN BELL 552      
214-944 6   9533 SOUTHWESTERN BELL 552      
214-944 7   5562 METROPCS, INC. 552   2018-01-25   
214-944 8   5562 METROPCS, INC. 552   2018-01-25   
214-944 9   5562 METROPCS, INC. 552   2018-02-28   
214-946 A DLLSTXWHRPA  9533 SOUTHWESTERN BELL 552      
214-946 0   5562 METROPCS, INC. 552   2018-01-25   
214-946 1   9533 SOUTHWESTERN BELL 552      
214-946 2   9533 SOUTHWESTERN BELL 552      
214-946 3   9533 SOUTHWESTERN BELL 552      
214-946 4   9533 SOUTHWESTERN BELL 552      
214-946 5   9533 SOUTHWESTERN BELL 552      
214-946 6   9533 SOUTHWESTERN BELL 552      
214-946 7   9533 SOUTHWESTERN BELL 552      
214-946 8   9533 SOUTHWESTERN BELL 552      
214-946 9   9533 SOUTHWESTERN BELL 552      
214-947 A DLLSTXWHRPA  9533 SOUTHWESTERN BELL 552      
214-948 A DLLSTXWHRPA  9533 SOUTHWESTERN BELL 552      
214-951 A DLLSTXMEDS0  9533 SOUTHWESTERN BELL 552      
214-951 0   9533 SOUTHWESTERN BELL 552      
214-951 1   9533 SOUTHWESTERN BELL 552      
214-951 2   9533 SOUTHWESTERN BELL 552      
214-951 3   9533 SOUTHWESTERN BELL 552      

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

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