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Denison, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
903-337 4 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-337 5 DLLTTX01IMD  5562 METROPCS, INC. 552   2005-12-15   
903-337 6 DLLTTX01IMD  5562 METROPCS, INC. 552   2005-12-15   
903-337 7 DLLTTX01IMD  5562 METROPCS, INC. 552   2008-06-13   
903-337 8 DLLTTX01IMD  5562 METROPCS, INC. 552   2008-06-13   
903-337 9 DLLTTX01IMD  5562 METROPCS, INC. 552   2007-03-15   
903-361 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-361 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-361 1   515J IP HORIZON LLC 552   2021-05-31   
903-361 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-20   
903-361 3 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-07-13   
903-361 4 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-04-01   
903-361 5 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2022-10-02   
903-361 6 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-26   
903-361 7 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-02-21   
903-361 8 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2022-10-02   
903-361 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2026-02-20   
903-415 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 0 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2016-01-29   
903-415 1 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 2 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 3 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 4 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 5 SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-03-30   
903-415 6 SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-03-30   
903-415 7 FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
903-415 8 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2017-04-02   
903-415 9 DLLSTX97X1X  073H TELNYX LLC 552   2017-06-12   
903-416 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 0 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-26   
903-416 1 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 2 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 3 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 4 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 5 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 6 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 7 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 8 DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2009-09-28   
903-416 9 RCSNTXHVBMD  516C AT&T CORP. 552   2011-06-06   
903-462 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-462 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-06-02   
903-462 1 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2011-05-06   
903-462 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-07-13   
903-462 3 DLLTTX01IMD  5562 METROPCS, INC. 552   2009-04-02   
903-462 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-03-21   
903-462 5 DLLATX58DS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552   2010-08-13   
903-462 6 SHMNTXXASMD  903C ONVOY, LLC - TX 552   2018-12-05   
903-462 7 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-462 8 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-462 9 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      

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

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