Local Calling Guide

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Dayton, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
936-257 A DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-257 0 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-257 1 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-257 2   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-24   
936-257 3   6701 AERIAL COMMUNICATIONS, INC. 560   2018-06-02   
936-257 4 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-257 5 HSTNTX01X7X  516C AT&T CORP. 560   2011-02-05   
936-257 6 HSTATX750MD  829J PAETEC ITEL, LLC 560   2013-02-27   
936-257 7 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2010-11-15   
936-257 8 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-257 9 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 A DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 0 HSTNTXJAXDY  145J TERRA NOVA TELECOM INC. 560   2024-05-10   
936-258 1 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 2 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 3 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 4 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 5 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 6 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 7 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 8 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 9 DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-340 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-340 0 BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-340 1 HSTNTX362MD  939H COMMIO, LLC 560   2023-08-27   
936-340 2 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-09-07   
936-340 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-340 5 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2015-04-13   
936-340 6 HSTNTXJAXWY  732J NUSO, LLC 560   2023-11-24   
936-340 7 HSTDTXBGBMD  5562 METROPCS, INC. 560   2017-08-07   
936-340 8 HSTDTXBGBMD  5562 METROPCS, INC. 560   2017-08-07   
936-340 9 BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-341 A HSTNTXJAXWY  732J NUSO, LLC 560      
936-341 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-23   
936-341 1 HSTNTXJAXWY  732J NUSO, LLC 560   2023-01-08   
936-341 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
936-341 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
936-341 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
936-341 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
936-341 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
936-341 7 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
936-341 8 HSTNTX362MD  939H COMMIO, LLC 560   2023-08-27   
936-341 9 HSTNTX362MD  939H COMMIO, LLC 560   2023-08-27   
936-352 A   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2025-02-27   
936-352 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2025-02-27   
936-352 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2025-02-27   
936-367 A HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
936-367 0 HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
936-367 1 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-09-28   
936-367 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-09   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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