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   9533 SOUTHWESTERN BELL 560      
936-257 1   9533 SOUTHWESTERN BELL 560      
936-257 2   5562 METROPCS, INC. 560   2016-12-24   
936-257 3   5562 METROPCS, INC. 560   2018-06-02   
936-257 4   9533 SOUTHWESTERN BELL 560      
936-257 5   516C AT&T CORP. 560   2011-02-05   
936-257 6   829J PAETEC ITEL, LLC 560   2013-02-27   
936-257 7   903C ONVOY, LLC - TX 560   2010-11-15   
936-257 8   9533 SOUTHWESTERN BELL 560      
936-257 9   9533 SOUTHWESTERN BELL 560      
936-258 A DYTNTXDYPSA  9533 SOUTHWESTERN BELL 560      
936-258 0   145J TERRA NOVA TELECOM INC. 560   2024-05-10   
936-258 1   9533 SOUTHWESTERN BELL 560      
936-258 2   9533 SOUTHWESTERN BELL 560      
936-258 3   9533 SOUTHWESTERN BELL 560      
936-258 4   9533 SOUTHWESTERN BELL 560      
936-258 5   9533 SOUTHWESTERN BELL 560      
936-258 6   9533 SOUTHWESTERN BELL 560      
936-258 7   9533 SOUTHWESTERN BELL 560      
936-258 8   9533 SOUTHWESTERN BELL 560      
936-258 9   9533 SOUTHWESTERN BELL 560      
936-340 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-340 0   624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-340 1   939H COMMIO, LLC 560   2023-08-27   
936-340 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-09-07   
936-340 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-340 5   318J COMCAST IP PHONE, LLC 560   2015-04-13   
936-340 6   732J NUSO, LLC 560   2023-11-24   
936-340 7   5562 METROPCS, INC. 560   2017-08-07   
936-340 8   5562 METROPCS, INC. 560   2017-08-07   
936-340 9   624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-341 A HSTNTXJAXWY  732J NUSO, LLC 560      
936-341 0   903C ONVOY, LLC - TX 560   2023-07-23   
936-341 1   732J NUSO, LLC 560   2023-01-08   
936-341 2   903C ONVOY, LLC - TX 560   2023-10-28   
936-341 3   903C ONVOY, LLC - TX 560   2023-10-28   
936-341 4   903C ONVOY, LLC - TX 560   2023-10-28   
936-341 5   903C ONVOY, LLC - TX 560   2023-10-28   
936-341 6   903C ONVOY, LLC - TX 560   2023-10-28   
936-341 7   903C ONVOY, LLC - TX 560   2023-10-28   
936-341 8   939H COMMIO, LLC 560   2023-08-27   
936-341 9   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   
936-352 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2025-08-20   
936-367 A HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
936-367 0   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
936-367 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-09-28   

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

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