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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-200 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-200 0   139F WORLDCALL INTERCONNECT INC. 558   2010-12-12   
512-200 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-09-30   
512-200 2   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-02-24   
512-200 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-02-24   
512-200 4   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-02-24   
512-200 5   6529 T-MOBILE USA, INC. 558   2010-12-31   
512-200 6   6529 T-MOBILE USA, INC. 558   2010-12-31   
512-200 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-200 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-200 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-201 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-201 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-02-20   
512-201 1   903C ONVOY, LLC - TX 558   2012-02-11   
512-201 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-02-12   
512-201 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-02-20   
512-201 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-02-12   
512-201 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-02-20   
512-201 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-02-06   
512-201 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-02-03   
512-201 8   903C ONVOY, LLC - TX 558   2012-10-02   
512-201 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-02-03   
512-202 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-202 0   6529 T-MOBILE USA, INC. 558   2012-03-20   
512-202 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-27   
512-202 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-27   
512-202 3   318C CEBRIDGE TELECOM TX , L.P. - TX 558   2012-03-26   
512-202 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-27   
512-202 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-04-18   
512-202 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-04-25   
512-202 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-04-30   
512-202 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2013-01-10   
512-202 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-03-18   
512-203 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-203 0   5562 METROPCS, INC. 558   2003-04-28   
512-203 1   6529 T-MOBILE USA, INC. 558   2003-05-12   
512-203 2   6529 T-MOBILE USA, INC. 558   2003-05-12   
512-203 3   6529 T-MOBILE USA, INC. 558   2003-05-12   
512-203 4   6529 T-MOBILE USA, INC. 558   2003-05-12   
512-203 5   6529 T-MOBILE USA, INC. 558   2003-07-12   
512-203 6   6529 T-MOBILE USA, INC. 558   2003-07-12   
512-203 7   6529 T-MOBILE USA, INC. 558   2003-07-12   
512-203 8   5562 METROPCS, INC. 558   2003-10-01   
512-203 9   6529 T-MOBILE USA, INC. 558   2003-10-12   
512-204 A AUSTTXGRX8Y  9748 AMERICAN MESSAGING SERVICES, LLC 558      
512-205 A AUSVTXDK1MD  6630 USA MOBILITY WIRELESS, INC. 558      
512-206 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-206 0   9533 SOUTHWESTERN BELL 558      
512-206 1   9533 SOUTHWESTERN BELL 558      
512-206 2   9533 SOUTHWESTERN BELL 558      
512-206 3   9533 SOUTHWESTERN BELL 558      
512-206 4   9533 SOUTHWESTERN BELL 558      
512-206 5   9533 SOUTHWESTERN BELL 558      
512-206 6   6529 T-MOBILE USA, INC. 558   2005-08-08   
512-206 7   9533 SOUTHWESTERN BELL 558      
512-206 8   9533 SOUTHWESTERN BELL 558      
512-206 9   9533 SOUTHWESTERN BELL 558      
512-207 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-207 0   6529 T-MOBILE USA, INC. 558   2005-08-08   
512-207 1   9533 SOUTHWESTERN BELL 558      
512-207 2   9533 SOUTHWESTERN BELL 558      
512-207 3   9533 SOUTHWESTERN BELL 558      
512-207 4   9533 SOUTHWESTERN BELL 558      
512-207 5   9533 SOUTHWESTERN BELL 558      
512-207 6   9533 SOUTHWESTERN BELL 558      
512-207 7   9533 SOUTHWESTERN BELL 558      
512-207 8   9533 SOUTHWESTERN BELL 558      
512-207 9   9533 SOUTHWESTERN BELL 558      
512-208 A AUSTTXGRX8Y  9748 AMERICAN MESSAGING SERVICES, LLC 558      
512-209 A AUSTTXGRX8Y  9748 AMERICAN MESSAGING SERVICES, LLC 558      
512-215 A AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2025-01-29   
512-215 0   793K TWC IP ENABLED SERVICES, LLC 558   2004-08-05   
512-215 1   5562 METROPCS, INC. 558   2005-07-22   
512-215 2   793K TWC IP ENABLED SERVICES, LLC 558   2005-09-20   
512-215 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2004-07-23   
512-215 4   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2004-07-23   
512-215 5   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2004-07-23   
512-215 6   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2004-07-23   
512-215 7   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2004-07-23   
512-215 8   793K TWC IP ENABLED SERVICES, LLC 558   2004-08-05   
512-215 9   793K TWC IP ENABLED SERVICES, LLC 558   2004-08-05   
512-217 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-218 A AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-219 A AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-220 A AUSUTXYYPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558      
512-221 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-221 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-06-12   
512-221 1   903C ONVOY, LLC - TX 558   2011-07-07   
512-221 2   903C ONVOY, LLC - TX 558   2011-07-07   
512-221 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-07-25   
512-221 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-07-25   
512-221 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-07-25   
512-221 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-07-25   
512-221 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-07-16   
512-221 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-07-16   
512-221 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-06-12   
512-222 A AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558      
512-222 0   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558   2010-05-17   
512-222 1   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558   2010-05-17   
512-222 2   139F WORLDCALL INTERCONNECT INC. 558   2010-04-17   

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

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