| Texas Wide Area Radio Network (TxWARN) System Updated (Updated 6 talkgroups for Westcom Dispatch Communications Center) | rattlerbb01 | 2025-08-24 23:53:00 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Migrated 3 talkgroup(s) to Westcom Dispatch Communications Center) | rattlerbb01 | 2025-08-24 23:51:46 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Changed Talkgroup Category: Westcom Dispatch Communications Center to Westcom Dispatch Communications Center) | rattlerbb01 | 2025-08-24 23:45:07 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Updated 10 talkgroups for Westcom Dispatch Communications Center) | rattlerbb01 | 2025-08-24 23:42:29 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Migrated 2 talkgroup(s) to Westcom Dispatch Communications Center) | rattlerbb01 | 2025-08-24 23:40:36 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Migrated 5 talkgroup(s) to Westcom Dispatch Communications Center) | rattlerbb01 | 2025-08-24 23:39:53 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Migrated 1 talkgroup(s) to Westcom Dispatch Communications Center) | rattlerbb01 | 2025-08-24 23:39:08 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Migrated 3 talkgroup(s) to Westcom Dispatch Communications Center) | rattlerbb01 | 2025-08-24 23:37:53 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-18 22:14:18 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-18 22:14:10 |
| NRG Park System Updated (Added Talkgroup to: Operations (151 Tech Services)) | ericcarlson | 2025-08-17 21:44:41 |
| NRG Park System Updated (Added Talkgroup to: Aramark Food and Beverage (143 Mezzanine Level)) | ericcarlson | 2025-08-17 21:41:07 |
| NRG Park System Updated (Updated 1 talkgroups for Parking) | ericcarlson | 2025-08-17 21:26:01 |
| NRG Park System Updated (Migrated 4 talkgroup(s) to Parking) | ericcarlson | 2025-08-17 21:25:49 |
| NRG Park System Updated (Migrated 4 talkgroup(s) away from Operations) | ericcarlson | 2025-08-17 21:25:49 |
| NRG Park System Updated (Changed Talkgroup Category: Parking to Parking) | ericcarlson | 2025-08-17 21:25:32 |
| NRG Park System Updated (Added Talkgroup Category: Parking) | ericcarlson | 2025-08-17 21:25:24 |
| NRG Park System Updated (Updated 1 talkgroups for Operations) | ericcarlson | 2025-08-17 21:24:54 |
| Chevron Pasadena Refinery System Updated (Changed Site # 001 (Refinery) to 1 (Refinery)) | ericcarlson | 2025-08-17 19:44:28 |
| Chevron Pasadena Refinery System Updated (Changed Site # 001 (Refinery) to 1 (Refinery)) | ericcarlson | 2025-08-17 19:33:23 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-17 00:11:39 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-17 00:11:09 |
| Rice University System Updated (Updated 2 talkgroups for Athletics) | ericcarlson | 2025-08-15 16:05:08 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-14 17:55:09 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-14 17:53:42 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-14 17:51:08 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-13 23:47:45 |
| Updated Subcategory: (Texas Southern University) | ericcarlson | 2025-08-10 19:45:20 |
| Added related trunked system (Texas Wide Area Radio Network (TxWARN)) to subcategory: (Texas Southern University) | ericcarlson | 2025-08-10 19:45:18 |
| Changed category from (Emergency/Disaster [100]) to (Emergency/Disaster [2]) | ericcarlson | 2025-08-10 19:44:04 |
| University of Houston System Updated (Added Site # 2 (UH Campus)) | ericcarlson | 2025-08-10 19:42:53 |
| University of Houston System Updated (Updated General System Details) | ericcarlson | 2025-08-10 19:41:54 |
| Updated Subcategory: (University of Houston) | ericcarlson | 2025-08-10 19:41:16 |
| Added related trunked system (University of Houston) to subcategory: (University of Houston) | ericcarlson | 2025-08-10 19:41:14 |
| Agency: (Miscellaneous) was updated | ericcarlson | 2025-08-08 19:33:00 |
| Agency: (Miscellaneous) was updated | ericcarlson | 2025-08-08 19:32:55 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-08 19:24:30 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-07 20:27:58 |
| Agency: (Utilities) was updated | ericcarlson | 2025-08-06 00:23:38 |
| Agency: (Utilities) was updated | ericcarlson | 2025-08-06 00:23:21 |
| Agency: (Utilities) was updated | ericcarlson | 2025-08-06 00:17:14 |
| Ion District System Updated (Updated 1 talkgroups for All) | ericcarlson | 2025-08-05 19:56:23 |
| Ion District System Updated (Changed Site # 001 (Ion District) to 1 (Ion District)) | ericcarlson | 2025-08-05 15:51:40 |
| Ion District System Updated (Updated 2 talkgroups for All) | ericcarlson | 2025-08-05 15:51:24 |
| Agency: (Retail) was updated | ericcarlson | 2025-08-05 15:48:53 |
| Agency: (Retail) was updated | ericcarlson | 2025-08-05 15:47:52 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-04 15:42:56 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Updated 4 talkgroups for Port of Houston Authority) | ericcarlson | 2025-08-04 00:57:36 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Imported talkgroups (4 Added, 0 Updated) for Port of Houston Authority) | ericcarlson | 2025-08-04 00:56:36 |
| Baytown Communications (NXDN 413) System Updated (Changed Site # 003 (Site 3) to 3 (Site 3)) | ericcarlson | 2025-08-04 00:48:15 |
| Baytown Communications (NXDN 413) System Updated (Added FCC Callsign: WQBH320 to Site: (003) Site 3) | ericcarlson | 2025-08-04 00:48:07 |
| Agency: (Office Buildings) was updated | ericcarlson | 2025-08-03 22:17:34 |
| Added related trunked system (Ion District) to subcategory: (Midtown) | ericcarlson | 2025-08-03 22:17:32 |
| Agency: (Office Buildings) was updated | ericcarlson | 2025-08-03 22:17:14 |
| Ion District System Updated (Added Talkgroup to: All (12 Security)) | ericcarlson | 2025-08-03 22:13:54 |
| Ion District System Updated (Added Talkgroup to: All (11 Maintenance)) | ericcarlson | 2025-08-03 22:13:46 |
| Ion District System Updated (Added Talkgroup Category: All) | ericcarlson | 2025-08-03 22:13:35 |
| Ion District System Updated (Updated General System Details) | ericcarlson | 2025-08-03 22:12:57 |
| Agency: (Retail) was updated | ericcarlson | 2025-08-03 20:24:18 |
| Agency: (Retail) was updated | ericcarlson | 2025-08-03 20:24:04 |
| Agency: (Retail) was updated | ericcarlson | 2025-08-03 20:23:45 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-03 19:55:17 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-03 19:54:01 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-02 19:07:27 |
| Agency: (Hotels) was updated | ericcarlson | 2025-08-02 03:16:47 |
| Agency: (Downtown Attractions) was updated | ericcarlson | 2025-08-02 03:06:21 |
| Rice University System Updated (Updated 1 talkgroups for Athletics) | ericcarlson | 2025-08-01 21:41:32 |
| Rice University System Updated (Added Talkgroup to: Athletics (119 Events)) | ericcarlson | 2025-08-01 21:41:26 |
| Agency: (Hotels) was updated | ericcarlson | 2025-07-28 22:02:23 |
| Agency: (Hotels) was updated | ericcarlson | 2025-07-28 22:02:15 |
| Chevron Pasadena Refinery System Updated (Changed Site # 001 (Refinery) to 1 (Refinery)) | ericcarlson | 2025-07-28 21:23:09 |
| Agency: (Office Buildings) was updated | ericcarlson | 2025-07-28 20:23:29 |
| Agency: (Hotels) was updated | ericcarlson | 2025-07-28 20:15:07 |
| Chevron Pasadena Refinery System Updated (Added Talkgroup to: All (106 Security)) | ericcarlson | 2025-07-28 19:59:10 |
| Chevron Pasadena Refinery System Updated (Added Talkgroup Category: All) | ericcarlson | 2025-07-28 19:58:52 |
| Chevron Pasadena Refinery System Updated (Updated General System Details) | ericcarlson | 2025-07-28 19:55:43 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Updated 9 talkgroups for Harris County - Webster) | ericcarlson | 2025-07-26 21:01:35 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Updated 5 talkgroups for Harris County - Webster) | ericcarlson | 2025-07-26 20:59:33 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Updated encryption settings for 3 talkgroups for Harris County - Webster) | ericcarlson | 2025-07-26 20:59:20 |
| Agency: (Utilities) was updated | ericcarlson | 2025-07-26 16:13:26 |
| Agency: (Bush Intercontinental Airport/Houston (IAH)) was updated | ericcarlson | 2025-07-12 02:02:38 |
| Agency: (Utilities) was updated | ericcarlson | 2025-07-10 01:37:11 |
| Agency: (Utilities) was updated | ericcarlson | 2025-07-10 01:34:58 |
| Agency: (Utilities) was updated | ericcarlson | 2025-07-10 01:34:32 |
| Agency: (Utilities) was updated | ericcarlson | 2025-07-10 01:32:58 |
| University of Houston System Updated (Changed Site # 001 (UH Campus) to 1 (UH Campus)) | ericcarlson | 2025-07-10 00:13:22 |
| University of Houston System Updated (Changed Site # 001 (UH Campus) to 1 (UH Campus)) | ericcarlson | 2025-06-30 00:35:39 |
| Agency: (Downtown Attractions) was updated | ericcarlson | 2025-06-28 19:54:49 |
| Agency: (Downtown Attractions) was updated | ericcarlson | 2025-06-28 19:54:25 |
| Agency: (Downtown Attractions) was updated | ericcarlson | 2025-06-28 19:44:03 |
| Agency: (Downtown Attractions) was updated | ericcarlson | 2025-06-28 19:42:25 |
| Agency: (Office Buildings) was updated | ericcarlson | 2025-06-15 02:18:02 |
| Frequencies Deleted (1) | ericcarlson | 2025-06-15 02:17:51 |
| Agency: (Office Buildings) was updated | ericcarlson | 2025-06-15 02:17:24 |
| Agency: (Office Buildings) was updated | ericcarlson | 2025-06-15 02:14:03 |
| Agency: (Industry) was updated | ericcarlson | 2025-06-15 01:13:20 |
| Agency: (Industry) was updated | ericcarlson | 2025-06-15 01:12:55 |
| Agency: (Downtown Attractions) was updated | ericcarlson | 2025-06-15 00:51:19 |
| Texas Wide Area Radio Network (TxWARN) System Updated (Updated 24 Talkgroup Categories) | Russell | 2025-06-14 23:56:04 |
| Agency: (Utilities) was updated | ericcarlson | 2025-06-14 18:26:09 |
