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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-212 4   9533 SOUTHWESTERN BELL 560      
713-212 5   9533 SOUTHWESTERN BELL 560      
713-212 6   9533 SOUTHWESTERN BELL 560      
713-212 7   9533 SOUTHWESTERN BELL 560      
713-212 8   9533 SOUTHWESTERN BELL 560      
713-212 9   6701 AERIAL COMMUNICATIONS, INC. 560   2005-07-22   
713-213 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-214 A HSTNTXJADS1  9533 SOUTHWESTERN BELL 560      
713-215 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-216 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-217 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-218 A HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-219 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-219 0   9533 SOUTHWESTERN BELL 560      
713-219 1   9533 SOUTHWESTERN BELL 560      
713-219 2   9533 SOUTHWESTERN BELL 560      
713-219 3   9533 SOUTHWESTERN BELL 560      
713-219 4   9533 SOUTHWESTERN BELL 560      
713-219 5   9533 SOUTHWESTERN BELL 560      
713-219 6   9533 SOUTHWESTERN BELL 560      
713-219 7   9533 SOUTHWESTERN BELL 560      
713-219 8   9533 SOUTHWESTERN BELL 560      
713-219 9   903C ONVOY, LLC - TX 560   2009-10-07   
713-220 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-221 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-221 0   9533 SOUTHWESTERN BELL 560      
713-221 1   9533 SOUTHWESTERN BELL 560      
713-221 2   9533 SOUTHWESTERN BELL 560      
713-221 3   9533 SOUTHWESTERN BELL 560      
713-221 4   9533 SOUTHWESTERN BELL 560      
713-221 5   9533 SOUTHWESTERN BELL 560      
713-221 6   9533 SOUTHWESTERN BELL 560      
713-221 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-221 8   9533 SOUTHWESTERN BELL 560      
713-221 9   9533 SOUTHWESTERN BELL 560      
713-222 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-223 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-224 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-225 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-226 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-226 0   9533 SOUTHWESTERN BELL 560      
713-226 1   9533 SOUTHWESTERN BELL 560      
713-226 2   9533 SOUTHWESTERN BELL 560      
713-226 3   9533 SOUTHWESTERN BELL 560      
713-226 4   9533 SOUTHWESTERN BELL 560      
713-226 5   9533 SOUTHWESTERN BELL 560      
713-226 6   9533 SOUTHWESTERN BELL 560      
713-226 7   9533 SOUTHWESTERN BELL 560      
713-226 8   9533 SOUTHWESTERN BELL 560      
713-226 9   6701 AERIAL COMMUNICATIONS, INC. 560   2007-10-26   
713-227 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-228 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-228 0   9533 SOUTHWESTERN BELL 560      
713-228 1   9533 SOUTHWESTERN BELL 560      
713-228 2   9533 SOUTHWESTERN BELL 560      
713-228 3   9533 SOUTHWESTERN BELL 560      
713-228 4   9533 SOUTHWESTERN BELL 560      
713-228 5   9533 SOUTHWESTERN BELL 560      
713-228 6   9533 SOUTHWESTERN BELL 560      
713-228 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-27   
713-228 8   9533 SOUTHWESTERN BELL 560      
713-228 9   9533 SOUTHWESTERN BELL 560      
713-229 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-230 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 0   9533 SOUTHWESTERN BELL 560      
713-230 1   9533 SOUTHWESTERN BELL 560      
713-230 2   9533 SOUTHWESTERN BELL 560      
713-230 3   9533 SOUTHWESTERN BELL 560      
713-230 4   9533 SOUTHWESTERN BELL 560      
713-230 5   9533 SOUTHWESTERN BELL 560      
713-230 6   9533 SOUTHWESTERN BELL 560      
713-230 7   9533 SOUTHWESTERN BELL 560      
713-230 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-12-10   
713-230 9   9533 SOUTHWESTERN BELL 560      
713-231 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-231 0   903C ONVOY, LLC - TX 560   2003-12-28   
713-231 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-11-14   
713-231 2   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2003-12-28   
713-231 3   6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-231 4   6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-231 5   903C ONVOY, LLC - TX 560   2012-09-26   
713-231 6   6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-231 7   6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-231 8   6701 AERIAL COMMUNICATIONS, INC. 560   2004-09-18   
713-231 9   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-10-18   
713-232 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-232 0   6701 AERIAL COMMUNICATIONS, INC. 560   2003-11-19   
713-232 1   9533 SOUTHWESTERN BELL 560      
713-232 2   9533 SOUTHWESTERN BELL 560      
713-232 3   9533 SOUTHWESTERN BELL 560      
713-232 4   9533 SOUTHWESTERN BELL 560      
713-232 5   9533 SOUTHWESTERN BELL 560      
713-232 6   9533 SOUTHWESTERN BELL 560      
713-232 7   9533 SOUTHWESTERN BELL 560      
713-232 8   9533 SOUTHWESTERN BELL 560      
713-232 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
713-233 A HSTNTXHUDS0  9533 SOUTHWESTERN BELL 560      
713-235 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-235 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-12-06   
713-235 1   9533 SOUTHWESTERN BELL 560      

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

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