Grayson County, Texas

Changes and Updates
Last 100 Changes
Changed Admin Date
Texas Multi-Agency Communications System (TMACS) System Updated (Updated General System Details)Russell2025-03-24 23:25:00
Sherman/Gainesville Public Safety System Updated (Added Talkgroup to: Austin College (9161 Police Dispatch))Russell2025-03-08 01:58:06
Sherman/Gainesville Public Safety System Updated (Added Talkgroup to: Other (9119 Testing))Russell2025-03-08 01:54:48
Sherman/Gainesville Public Safety System Updated (Added Talkgroup Category: Other)Russell2025-03-08 01:53:24
Sherman/Gainesville Public Safety System Updated (Deleted Talkgroup Category: Sherman Other)Russell2025-03-08 01:52:11
Sherman/Gainesville Public Safety System Updated (Added Talkgroup Category: Austin College)Russell2025-03-08 01:51:33
Sherman/Gainesville Public Safety System Updated (Added Talkgroup to: Sherman ISD (9151 ISD Police Dispatch))Russell2025-03-05 23:50:53
Sherman/Gainesville Public Safety System Updated (Updated 5 Talkgroup Categories)Russell2025-03-05 23:49:25
Sherman/Gainesville Public Safety System Updated (Added Talkgroup Category: Sherman ISD)Russell2025-03-05 23:48:27
Sherman/Gainesville Public Safety System Updated (Updated 1 talkgroups for Sherman Fire)Russell2025-03-05 23:44:15
Sherman/Gainesville Public Safety System Updated (Updated 1 talkgroups for Sherman Police)Russell2025-03-05 23:43:36
Sherman/Gainesville Public Safety System Updated (Changed Talkgroup Category: Sherman Fire to Sherman Fire)Russell2025-01-25 23:08:30
Sherman/Gainesville Public Safety System Updated (Added Talkgroup to: Sherman Fire (9121 Fire Testing))Russell2025-01-25 23:06:34
Sherman/Gainesville Public Safety System Updated (Added Talkgroup Category: Sherman Fire)Russell2025-01-25 23:05:13
Denison P25 System Updated (Updated General System Details)Russell2024-12-23 18:25:38
Denison P25 System Updated (Added System ID: [C8D])Russell2024-12-23 18:25:30
Denison P25 System Updated (Deleted System ID: [CBD])Russell2024-12-23 18:25:11
Denison P25 System Updated (Updated General System Details)Russell2024-12-23 01:00:20
Sherman/Gainesville Public Safety System Updated (Changed Site # 001 (Sherman) to 1 (Sherman))Russell2024-12-14 19:20:51
Sherman/Gainesville Public Safety System Updated (Changed Site # 001 (Sherman) to 1 (Sherman))Russell2024-12-14 19:19:07
Updated Subcategory: (Grayson County Sheriff)Russell2024-12-13 19:32:15
Sherman/Gainesville Public Safety System Updated (Changed Talkgroup Category: Sherman Other to Sherman Other)Russell2024-12-13 19:29:27
Sherman/Gainesville Public Safety System Updated (Changed Talkgroup Category: Sherman Police to Sherman Police)Russell2024-12-13 19:29:14
Sherman/Gainesville Public Safety System Updated (Added Talkgroup to: Sherman Police (9111 Police Testing))Russell2024-12-13 19:22:30
Sherman/Gainesville Public Safety System Updated (Changed Talkgroup Category: Sherman Police to Sherman Police)Russell2024-12-13 19:21:39
Sherman/Gainesville Public Safety System Updated (Added Talkgroup Category: Sherman Police)Russell2024-12-13 19:20:26
Sherman/Gainesville Public Safety System Updated (Changed Talkgroup Category: Sherman to Sherman Other)Russell2024-12-13 19:20:03
Sherman/Gainesville Public Safety System Updated (Updated 3 Talkgroup Categories)Russell2024-12-13 19:16:27
Sherman/Gainesville Public Safety System Updated (Changed Talkgroup Category: Sherman to Sherman)Russell2024-12-13 19:13:51
Sherman/Gainesville Public Safety System Updated (Changed Talkgroup Category: All to Sherman)Russell2024-12-13 19:12:19
Sherman/Gainesville Public Safety System Updated (Updated P25 CH ID Table [C0907.F09])Russell2024-12-13 19:10:22
Sherman/Gainesville Public Safety System Updated (Added P25 CH ID Table [C0907.F09])Russell2024-12-13 19:10:13
Sherman/Gainesville Public Safety System Updated (Updated General System Details)Russell2024-12-13 19:07:45
Sherman P25 System Updated (Updated System Location Details)Russell2024-12-13 19:07:17
Sherman P25 System Updated (Added Site # 1 (Gainesville))Russell2024-12-13 19:05:48
Sherman P25 System Updated (Updated System Description Text)Russell2024-12-12 17:00:36
Sherman P25 System Updated (Deleted 2 talkgroup(s) from All)Russell2024-12-12 16:59:48
Sherman P25 System Updated (Added Talkgroup to: All (9119 Testing))Russell2024-12-12 16:59:34
Sherman P25 System Updated (Updated General System Details)Russell2024-12-12 16:57:59
Sherman P25 System Updated (Added System ID: [F09])Russell2024-12-12 16:57:55
Sherman P25 System Updated (Changed Site # 099 (Sherman) to 1 (Sherman))Russell2024-12-12 16:56:41
Sherman P25 System Updated (Updated General System Details)wa8pyr2024-09-01 15:26:39
Sherman P25 System Updated (Updated General System Details)wa8pyr2024-09-01 14:53:24
Agency: (Businesses) was updatedRussell2024-03-23 02:00:13
Agency: (Businesses) was updatedRussell2024-03-23 01:59:53
Agency: (Businesses) was updatedRussell2024-03-23 01:59:11
Megahertz DMR Tier 3 System Updated (Updated General System Details)Russell2024-03-16 20:58:00
Megahertz DMR Tier 3 System Updated (Deleted System ID: [C])Russell2024-03-16 20:57:54
Megahertz DMR Tier 3 System Updated (Added System ID: [C])Russell2024-03-16 20:57:47
Megahertz DMR Tier 3 System Updated (Added Talkgroup to: All Talkgroups (5003229 McKinney Ave Transit Authority))rattlerbb012024-03-14 08:54:53
Frequencies Updated (1)Russell2024-02-14 00:56:06
Frequencies Updated (1)Russell2024-02-14 00:55:13
Frequencies Updated (4)Russell2024-02-14 00:54:43
Frequencies Updated (1)Russell2024-02-14 00:53:44
Sherman P25 System Updated (Changed Talkgroup Category: All to All)Russell2024-02-01 01:23:48
Sherman P25 System Updated (Updated System Description Text)Russell2024-01-31 23:18:41
Sherman P25 System Updated (Added Site # 99 (Sherman))Russell2024-01-31 23:17:29
Sherman P25 System Updated (Updated General System Details)Russell2024-01-31 18:36:23
Megahertz Technology System Updated (Updated System Description Text)musicman4762024-01-03 15:23:32
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe) to 6 (Howe))musicman4762023-11-06 21:37:00
Megahertz DMR Tier 3 System Updated (Added Talkgroup to: All Talkgroups (3407875 Radio Technicians ))musicman4762023-11-05 18:56:21
Megahertz DMR Tier 3 System Updated (Added Talkgroup to: All Talkgroups (3367430 Concrete Delivery (with 3367431)))musicman4762023-11-05 18:55:39
Megahertz DMR Tier 3 System Updated (Deleted 1 talkgroup(s) from All Talkgroups )musicman4762023-11-05 18:54:39
Megahertz DMR Tier 3 System Updated (Added Talkgroup to: All Talkgroups (3367431 Concrete Delivery (with 3367430)))musicman4762023-11-05 18:52:42
Megahertz DMR Tier 3 System Updated (Added Talkgroup to: All Talkgroups (367430 Concrete Delivery (with 3367431) ))musicman4762023-11-05 18:52:07
Megahertz DMR Tier 3 System Updated (Updated System Location Details)Russell2023-09-12 23:33:21
Megahertz DMR Tier 3 System Updated (Updated System Description Text)Russell2023-09-12 23:32:53
Megahertz DMR Tier 3 System Updated (Added Talkgroup to: All Talkgroups (3408174 Dump Trucks))musicman4762023-08-08 18:52:03
Megahertz DMR Tier 3 System Updated (Added Talkgroup Category: All Talkgroups )musicman4762023-08-08 18:51:11
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe) to 6 (Howe))Russell2023-07-25 01:26:20
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe) to 6 (Howe))Russell2023-07-25 01:25:25
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe) to 6 (Howe))Russell2023-07-25 01:24:18
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe) to 6 (Howe))Russell2023-07-25 01:21:23
Megahertz DMR Tier 3 System Updated (Updated System Location Details)Russell2023-07-23 00:13:22
Oncor Energy System Updated (Added Talkgroup to: All (125 Operations))rattlerbb012023-04-27 20:36:14
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe) to 6 (Howe))Starcom212023-03-24 17:38:07
Megahertz DMR Tier 3 System Updated (Added System ID: [C])Starcom212023-03-24 17:37:30
Megahertz DMR Tier 3 System Updated (Deleted System ID: [12])Starcom212023-03-24 17:37:23
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe GRAYSON CO) to 6 (Howe))Starcom212023-03-24 13:38:44
Megahertz DMR Tier 3 System Updated (Deleted Site # 006 (Howe *GRAYSON CO*))Starcom212023-03-24 13:38:22
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe *GRAYSON CO*) to 6 (Howe *GRAYSON CO*))Starcom212023-03-24 13:38:03
Megahertz DMR Tier 3 System Updated (Deleted Site # 006 (Howe *GRAYSON CO*))Starcom212023-03-24 13:37:55
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe *GRAYSON CO*) to 6 (Howe *GRAYSON CO*))Starcom212023-03-24 13:37:50
Megahertz DMR Tier 3 System Updated (Changed Site # 006 (Howe GRAYSON CO) to 6 (Howe GRAYSON CO))Starcom212023-03-24 13:37:28
Megahertz DMR Tier 3 System Updated (Updated System Location Details)Starcom212023-03-24 13:37:07
Megahertz Technology System Updated (Changed Site # 010 (Howe) to 10 (Howe))musicman4762023-03-19 22:49:19
Megahertz Technology System Updated (Added Talkgroup to: Other (8001 Martin Marietta Materials))musicman4762023-03-19 15:17:39
Megahertz Technology System Updated (Updated 1 talkgroups for Other)musicman4762023-03-19 15:16:48
Megahertz Technology System Updated (Changed Site # 010 (Howe) to 10 (Howe))musicman4762023-03-19 15:14:58
Megahertz Technology System Updated (Changed Site # 010 (Howe) to 10 (Howe))musicman4762023-03-19 15:14:13
Megahertz Technology System Updated (Removed FCC Callsign: WPVQ444 from Site: (010) Howe)musicman4762023-03-19 15:14:08
Megahertz Technology System Updated (Changed Site # 010 (Howe) to 10 (Howe))musicman4762023-03-19 15:13:57
Megahertz Technology System Updated (Removed FCC Callsign: WPVQ384 from Site: (010) Howe)musicman4762023-03-19 15:13:44
Oncor Energy System Updated (Added Talkgroup to: All (403 Operations))rattlerbb012023-03-06 06:51:17
Oncor Energy System Updated (Added Talkgroup to: All (123 Operations))rattlerbb012023-03-06 06:50:56
Oncor Energy System Updated (Added Talkgroup to: All (120 Operations))rattlerbb012023-03-06 06:50:34
Set Encryption for 1 Frequencies with ()Russell2023-02-28 20:50:14
Set Encryption for 1 Frequencies with ()Russell2023-02-28 20:49:28
Rayburn Electric Cooperative System Updated (Changed Site # 003 (Van Alstyne) to 3 (Van Alstyne))rattlerbb012023-02-17 18:28:32
Rayburn Electric Cooperative System Updated (Added Site # 3 (Van Alstyne))rattlerbb012023-02-17 18:28:02