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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-835 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-09-06   
512-835 9   9533 SOUTHWESTERN BELL 558      
512-836 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-837 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 0 AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-01-30   
512-838 2 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-838 3 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-838 4 AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 5 AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 6 AUSTTXGR25Z  516C AT&T CORP. 558   2014-07-28   
512-838 7 AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 8 AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 9 AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-839 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 0 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 2 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 3 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 4 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 5 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 6 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-840 A SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558      
512-840 0 AUSTTXGR25Z  516C AT&T CORP. 558   2014-10-13   
512-840 1 AUSTTXGR25Z  516C AT&T CORP. 558   2014-10-13   
512-840 2 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2014-10-13   
512-840 3 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2014-10-13   
512-840 4 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2014-10-13   
512-840 5 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2014-10-13   
512-840 6 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2014-10-13   
512-840 7 SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558   2014-10-10   
512-840 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-10-13   
512-840 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-10-13   
512-841 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-844 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 0 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 1 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 2 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 3 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 4 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 5 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 6 AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-844 7 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 8 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 9 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-845 A AUSWTXGXBMD  5562 METROPCS, INC. 558      

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

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