| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup to: Texas Dept of Transportation - Odessa District (3842 HERO Operations - Midland/Ector)) | rattlerbb01 | 2025-09-24 22:25:32 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Changed Talkgroup Category: Regional Interop G2 to Regional Ops G2) | Russell | 2025-08-03 20:02:57 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Imported talkgroups (15 Added, 0 Updated) for Regional Interop G2) | Russell | 2025-08-03 20:00:53 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 5 Talkgroup Categories) | Russell | 2025-08-03 19:56:50 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Interop Regional G2) | Russell | 2025-08-03 19:54:59 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 1 Talkgroup Categories) | Russell | 2025-08-03 19:54:31 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Changed Talkgroup Category: Interop Regional to Interop Regional G1) | Russell | 2025-08-03 19:53:54 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Changed Talkgroup Category: Interop Regional Law Enforcement to Interop Regional A1 Law Enforcement) | Russell | 2025-08-03 19:53:35 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Changed Talkgroup Category: Interop Regional Public Safety to Regional Interop E1 Public Safety) | Russell | 2025-08-03 19:52:34 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Imported talkgroups (27 Added, 1 Updated) for Texas Division of Emergency Management (TDEM)) | Russell | 2025-07-06 17:56:32 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 11 talkgroups for Texas Division of Emergency Management (TDEM)) | Russell | 2025-07-06 17:50:12 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 3 talkgroups for Texas DPS Region 6B Austin) | rattlerbb01 | 2025-05-22 01:24:39 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Migrated 3 talkgroup(s) to Texas DPS Region 6B Austin) | rattlerbb01 | 2025-05-22 01:22:08 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup to: Texas DPS Region 6B Austin (7354 DPS Austin (Western Region Counties) Ch. 2)) | rattlerbb01 | 2025-04-04 02:46:08 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup to: Texas DPS Region 6B Austin (7355 DPS Austin (Western Region Counties) Ch 3)) | rattlerbb01 | 2025-04-04 02:45:34 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 1 talkgroups for Texas DPS Region 6B Austin) | rattlerbb01 | 2025-04-04 02:44:40 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Imported talkgroups (11 Added, 0 Updated) for Texas Division of Emergency Management (TDEM)) | rattlerbb01 | 2025-03-31 04:56:29 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Texas Division of Emergency Management (TDEM)) | rattlerbb01 | 2025-03-31 04:49:59 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated P25 CH ID Table [GATRRS]) | rattlerbb01 | 2025-03-13 04:52:51 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated System Location Details) | rattlerbb01 | 2025-03-03 20:33:21 |
| American Electric Power (AEP) P25 System Updated (Updated System Location Details) | fast2okc | 2025-02-28 16:16:29 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 1 talkgroups for Texas Dept of Transportation - Lubbock District) | ericcarlson | 2025-01-02 15:19:54 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Migrated 1 talkgroup(s) away from Texas Dept of Transportation - Odessa District) | ericcarlson | 2025-01-02 15:19:40 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Migrated 1 talkgroup(s) to Texas Dept of Transportation - Lubbock District) | ericcarlson | 2025-01-02 15:19:40 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 1 talkgroups for Texas Dept of Transportation - Lubbock District) | ericcarlson | 2025-01-02 15:19:21 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 1 talkgroups for Texas Dept of Transportation - Lubbock District) | ericcarlson | 2025-01-02 15:18:58 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Changed Talkgroup Category: Texas Dept of Transportation - San Angelo District to Texas Dept of Transportation - Lubbock District) | ericcarlson | 2025-01-02 15:18:38 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated System Location Details) | Russell | 2024-09-11 16:44:58 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 2 Sites) | Russell | 2024-01-08 20:21:56 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup to: Western Region Interoperability (7335 Helo 2)) | rattlerbb01 | 2023-10-18 02:54:09 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup to: Western Region Interoperability (7265 Law Enforcement 1)) | rattlerbb01 | 2023-10-12 10:37:37 |
| American Electric Power (AEP) P25 System Updated (Updated System Location Details) | mtindor | 2023-08-07 11:39:24 |
| Frequencies Updated (Updated: 1, Deleted 0) for Federal | rattlerbb01 | 2023-05-10 05:54:37 |
| American Electric Power (AEP) P25 System Updated (Updated General System Details) | Ronaldski | 2023-05-04 23:35:11 |
| American Electric Power (AEP) System Updated (Updated General System Details) | Ronaldski | 2023-05-04 17:10:25 |
| American Electric Power (AEP) P25 System Updated (Updated System Description Text) | Ronaldski | 2023-05-04 17:10:02 |
| American Electric Power (AEP) P25 System Updated (Updated System Location Details) | Ronaldski | 2023-05-04 17:09:56 |
| Changed Subcategory Details For: Customs and Border Protection (CBP) | rattlerbb01 | 2023-04-23 05:19:13 |
| Frequencies Updated (Updated: 2, Deleted 0) for Federal | rattlerbb01 | 2023-04-23 05:18:07 |
| Frequencies Updated (Updated: 0, Deleted 1) for Federal | rattlerbb01 | 2023-04-23 05:16:41 |
| Set Encryption for 3 Frequencies with () | rattlerbb01 | 2023-03-22 06:49:16 |
| Added Frequency 169.8875 (CBP Edwards Co unknown location) | rattlerbb01 | 2023-03-22 06:49:06 |
| Changed Subcategory Details For: Customs and Border Protection (CBP) | rattlerbb01 | 2023-03-22 06:47:38 |
| Added Frequency 168.4875 (CBP Rocksprings Net 2) | rattlerbb01 | 2023-03-22 06:46:04 |
| Added Frequency 171.5875 (CBP Rocksprings Net 1) | rattlerbb01 | 2023-03-22 06:45:35 |
| Added Subcategory: Customs and Border Protection (CBP) | rattlerbb01 | 2023-03-22 06:44:43 |
| Added category (Federal 99) | rattlerbb01 | 2023-03-22 06:44:32 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Changed Talkgroup Category: Texas DPS Region 3E Del Rio to Texas DPS Region 3E Del Rio) | rattlerbb01 | 2023-03-10 14:10:43 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 3 talkgroups for Texas DPS Region 3E Del Rio) | rattlerbb01 | 2023-03-10 14:10:29 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup to: Texas DPS Region 3E Del Rio (3733 Ops "B")) | rattlerbb01 | 2023-03-10 14:10:06 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup to: Texas DPS Region 3E Del Rio (3732 Ops "A")) | rattlerbb01 | 2023-03-10 14:09:36 |
| American Electric Power (AEP) P25 System Updated (Updated System Location Details) | mtindor | 2023-03-06 18:00:12 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Deleted Talkgroup Category: Texas National Guard) | rattlerbb01 | 2023-01-28 13:32:00 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Imported talkgroups (10 Added, 0 Updated) for TIRIS) | Russell | 2023-01-16 16:51:20 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added FCC Callsign: WQIV852 to Site: (018) El Indio) | rattlerbb01 | 2023-01-02 21:23:41 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 33 talkgroups for Texas Dept of Transportation - Austin District) | rattlerbb01 | 2022-12-27 06:31:09 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 1 talkgroups for Texas Dept of Transportation - Austin District) | rattlerbb01 | 2022-12-27 06:27:28 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Imported talkgroups (5 Added, 1 Updated) for Texas Dept of Transportation - Austin District) | rattlerbb01 | 2022-12-27 06:26:44 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Changed Site # 066 (Rocksprings West) to 48 (Rocksprings West)) | rattlerbb01 | 2022-12-01 08:57:03 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Changed Site # 065 (Rocksprings) to 47 (Rocksprings)) | rattlerbb01 | 2022-12-01 08:56:42 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Changed Site # 064 (Carta Valley) to 46 (Carta Valley)) | rattlerbb01 | 2022-12-01 08:56:26 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Changed Site # 064 (Carta Valley) to 64 (Carta Valley)) | rattlerbb01 | 2022-12-01 07:22:26 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Added Site # 64 (Carta Valley)) | rattlerbb01 | 2022-12-01 07:21:51 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Changed Site # 066 (Rocksprings West) to 66 (Rocksprings West)) | rattlerbb01 | 2022-12-01 06:37:52 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Added Site # 66 (Rocksprings West)) | rattlerbb01 | 2022-12-01 06:37:14 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Changed Site # 065 (Rocksprings) to 65 (Rocksprings)) | rattlerbb01 | 2022-12-01 06:36:03 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Added Site # 65 (Rocksprings)) | rattlerbb01 | 2022-12-01 06:35:10 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Changed Talkgroup Category: Texas DPS Region 4A Midland to Texas DPS Region 4A Midland) | rattlerbb01 | 2022-11-28 16:12:00 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated 2 talkgroups for Texas DPS Region 4A Midland) | rattlerbb01 | 2022-11-28 16:09:06 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup to: Texas DPS Region 4A Midland (50009 CID - Permian Basin Ch 1)) | rattlerbb01 | 2022-11-28 16:08:52 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Added Site # 78 (Fredericksburg)) | rattlerbb01 | 2022-11-15 18:05:49 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added FCC Callsign: WQDH484 to Site: (075) Llano North) | rattlerbb01 | 2022-11-13 23:26:01 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added FCC Callsign: WQVA552 to Site: (075) Llano North) | rattlerbb01 | 2022-11-13 23:25:27 |
| Lower Colorado River Authority (LCRA) OpenSky System Updated (Added Site # 158 (Sonora)) | rattlerbb01 | 2022-11-07 18:43:16 |
| American Electric Power (AEP) P25 System Updated (Added Site # 73 (Camp Wood)) | rattlerbb01 | 2022-10-25 00:19:17 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Brewster County) | rattlerbb01 | 2022-09-20 13:11:05 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Upton County) | rattlerbb01 | 2022-09-20 13:08:30 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Reeves County) | rattlerbb01 | 2022-09-20 13:05:55 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Andrews County) | rattlerbb01 | 2022-09-20 13:04:33 |
| American Electric Power (AEP) P25 System Updated (Changed Site # 005 (Rocksprings) to 005 (Rocksprings)) | rattlerbb01 | 2022-08-01 22:22:23 |
| System Updated (Added P25 CH ID Table [AEP]) | redbeard | 2022-06-02 07:01:31 |
| American Electric Power / Central Power and Light System Updated (General text description updated) | rattlerbb01 | 2022-06-01 03:01:40 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Imported Talkgroups (16 Imported, 0 Updated)) | rattlerbb01 | 2022-04-16 22:21:29 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Western Region Interoperability) | rattlerbb01 | 2022-04-16 22:14:05 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Imported Talkgroups (5 Imported, 0 Updated)) | rattlerbb01 | 2022-04-07 03:12:11 |
| American Electric Power (AEP) P25 System Updated (Changed Site # 005 (Rocksprings) to 005 (Rocksprings)) | rattlerbb01 | 2022-02-27 23:46:53 |
| Agency: (Edwards County Airports) was updated | rattlerbb01 | 2022-02-24 00:39:58 |
| Agency: (Edwards County Airports) was updated | rattlerbb01 | 2022-02-24 00:39:37 |
| Agency: (Edwards County Airports) was updated | rattlerbb01 | 2022-02-24 00:39:10 |
| Agency: (Edwards County Airports) was updated | rattlerbb01 | 2022-02-24 00:36:06 |
| Agency: Edwards County Airports added | rattlerbb01 | 2022-02-24 00:35:59 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Lampasas County) | rattlerbb01 | 2022-01-01 18:18:32 |
| American Electric Power / Central Power and Light System Updated (General text description updated) | rattlerbb01 | 2021-10-30 02:39:41 |
| American Electric Power / Central Power and Light System Updated (Added a new news entry) | rattlerbb01 | 2021-10-30 02:37:50 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Updated General Trunked System Information) | Russell | 2021-10-29 18:38:39 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added a new news entry) | rattlerbb01 | 2021-10-25 04:31:50 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Texas DPS Region 4A Midland) | Russell | 2021-03-25 14:54:52 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Changed Site # 027 (Rocksprings) to 027 (Rocksprings)) | rattlerbb01 | 2020-12-09 09:06:07 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Changed Site # 027 (Rocksprings) to 027 (Rocksprings)) | rattlerbb01 | 2020-12-09 09:05:14 |
| Greater Austin/Travis Regional Radio System (GATRRS) System Updated (Added Talkgroup Category: Bastrop County - Fire) | rattlerbb01 | 2020-11-03 04:40:22 |
