Local Calling Guide

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Houston Suburban, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-281 3 HSTQTXRG6MD  473F USFON, INC. - TX 560   2023-03-10   
281-281 4 HSTQTXRG6MD  473F USFON, INC. - TX 560   2023-03-10   
281-281 5 HSTQTXRG6MD  473F USFON, INC. - TX 560   2023-03-10   
281-281 6 HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560   2023-03-11   
281-281 7 HSTQTXRG6MD  473F USFON, INC. - TX 560   2023-03-10   
281-281 8 HSTQTXRG6MD  473F USFON, INC. - TX 560   2023-03-10   
281-281 9 HSTQTXRG6MD  473F USFON, INC. - TX 560   2023-03-10   
281-293 A HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-310 A HSTNTX01DS2  7421 AT&T - LOCAL 560      
281-310 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-04-28   
281-310 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-04-28   
281-310 2 HSTNTX01DS2  7421 AT&T - LOCAL 560      
281-310 3 HSTNTX01DS2  7421 AT&T - LOCAL 560      
281-310 4   6701 AERIAL COMMUNICATIONS, INC. 560   2004-02-09   
281-310 5 HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2011-03-11   
281-310 6 HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-11   
281-310 7 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2014-11-24   
281-310 8 HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2011-03-11   
281-310 9 HSTNTX01DS2  7421 AT&T - LOCAL 560      
281-330 A   5562 METROPCS, INC. 560      
281-330 0   6701 AERIAL COMMUNICATIONS, INC. 560      
281-330 1 HSTDTXBGCM5  5562 METROPCS, INC. 560      
281-330 2 HSTDTXBGCM5  5562 METROPCS, INC. 560      
281-330 3 HSTDTXBGCM5  5562 METROPCS, INC. 560      
281-330 4 HSTDTXBGCM5  5562 METROPCS, INC. 560      
281-330 5 HSTDTXBGCM5  5562 METROPCS, INC. 560      
281-330 6 HSTDTXBGCM5  5562 METROPCS, INC. 560      
281-330 7 HSTDTXBGCM5  5562 METROPCS, INC. 560      
281-330 8 HSTDTXBGCM5  5562 METROPCS, INC. 560      
281-330 9 HSTDTXBGCM5  5562 METROPCS, INC. 560      
281-349 A HSTXTX152MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-366 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-368 A HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-372 A HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-372 0 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-372 1 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-372 2 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-372 3 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-372 4   6701 AERIAL COMMUNICATIONS, INC. 560   2004-08-01   
281-372 5 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-372 6 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2006-02-19   
281-372 7 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-372 8 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-07-26   
281-372 9 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2014-11-24   
281-405 A HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-406 A HSTNTX01DS3  7421 AT&T - LOCAL 560      
281-406 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-04-28   
281-406 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-04-28   
281-406 2 HSTNTX01DS3  7421 AT&T - LOCAL 560      
281-406 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-04-28   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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