| Updated Subcategory: (Blank) | wbloss | 2026-04-14 21:43:01 |
| Agency (SKYWARN/Amateur Radio [21]) changed to (SKYWARN/Amateur Radio [21]) | wbloss | 2026-04-14 21:42:33 |
| Updated Subcategory: (Blank) | wbloss | 2026-04-14 21:42:30 |
| Added Frequency 146.625 (Multi site in KC Area) | wbloss | 2026-04-14 21:38:47 |
| Category (Wide Area Simulcast System) added | wbloss | 2026-04-14 21:36:26 |
| Updated Agency Description Text | wbloss | 2026-04-14 21:24:18 |
| Subcategory: SKYWARN/Amateur Radio/By County deleted | wbloss | 2026-04-14 21:22:07 |
| Category: SKYWARN/Amateur Radio) deleted | wbloss | 2026-04-14 21:22:07 |
| Updated Subcategory: (By County) | wbloss | 2026-04-14 21:20:43 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:19:54 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:19:37 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:19:10 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:17:52 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:16:49 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:15:07 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:13:39 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:12:44 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:08:14 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:07:40 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:07:18 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:05:53 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:01:55 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 21:01:06 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 20:59:36 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 20:55:23 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 20:51:27 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 20:47:22 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 20:44:53 |
| Frequencies Deleted (1) | wbloss | 2026-04-14 19:20:28 |
| Updated Subcategory: (HF Operations) | Starcom21 | 2024-12-25 22:45:16 |
| Updated Subcategory: (District 2 - Bootheel North VHF Ops) | Starcom21 | 2024-12-25 22:44:59 |
| Updated Subcategory: (Amateur Storm Chasers) | Starcom21 | 2024-12-25 22:44:46 |
| Changed category from (Missouri Amateur Radio Emergency Services (ARES) Interoperabiltiy Freqs [11]) to (Missouri Amateur Radio Emergency Services (ARES) Interoperability Freqs [11]) | Starcom21 | 2024-12-25 22:44:10 |
| Updated Agency Description Text | Starcom21 | 2024-12-25 22:43:39 |
| Agency (SKYWARN/Amateur Radio [0]) changed to (SKYWARN/Amateur Radio [21]) | Starcom21 | 2024-12-25 22:43:18 |
| Updated Agency Description Text | Starcom21 | 2024-12-25 22:43:05 |
| Updated Subcategory: (By County) | Starcom21 | 2024-05-06 11:47:26 |
| Added related trunked system (Missouri BrandMeister DMR) to subcategory: (By County) | Starcom21 | 2024-05-06 11:46:49 |
| Frequencies Deleted (1) | wbloss | 2023-08-26 13:10:28 |
| Added Frequency 146.94 (TEST) | wbloss | 2023-08-26 13:10:06 |
| Changed Subcategory Details For: HF Operations | Starcom21 | 2019-03-12 00:47:01 |
| Frequencies Updated (Updated: 9, Deleted 1) for SKYWARN/Amateur Radio | Starcom21 | 2019-03-12 00:33:56 |
| Sort order changed to from 0 for subcat: D-STAR | Starcom21 | 2012-07-29 03:51:36 |
| Frequencies Updated (Updated: 2, Deleted 0) for Miscellaneous | Starcom21 | 2012-07-29 03:51:36 |
| Frequencies Updated (Updated: 3, Deleted 0) for District 2 - Bootheel North VHF Ops | Starcom21 | 2011-04-16 03:48:13 |
| Frequencies Updated (Updated: 0, Deleted 5) for By County | Starcom21 | 2011-04-16 03:47:40 |
| Frequencies Updated (Updated: 0, Deleted 1) for By County | Starcom21 | 2011-04-16 03:38:15 |
| Frequencies Updated (Updated: 0, Deleted 4) for By County | Starcom21 | 2011-04-16 03:30:51 |
| Sub-category (By County Sort 50) changed to (By County Sort: 50) | Starcom21 | 2011-04-16 03:28:21 |
| Frequencies Updated (Updated: 10, Deleted 0) for All frequencies | UPMan | 2010-10-14 15:43:15 |
| Default Location Data Updated to 38.721881 / -92.504454 / 240 | Starcom21 | 2010-10-01 20:37:59 |
| Tagged 4 Frequencies with (Ham) | Starcom21 | 2010-03-30 04:33:10 |
| Frequencies Updated (Updated: 4, Deleted 0) for By County | Starcom21 | 2010-03-30 04:33:09 |
| Frequencies imported | Starcom21 | 2010-03-30 04:32:42 |
| Category (Missouri Amateur Radio Emergency Services (ARES) Interobiltiy Freqs Sort: 11) changed to (Missouri Amateur Radio Emerg | Starcom21 | 2010-03-30 04:30:51 |
| Added Frequency 146.955 (North Central MO - Trenton SKYWARN - Backup) | starcom21 | 2008-10-24 21:13:50 |
| Added Frequency 147.225 (North Central MO - Chillicothe SKYWARN - Primary) | starcom21 | 2008-10-24 21:13:00 |
| Frequencies Updated (Updated: 1, Deleted 0) for By County | starcom21 | 2008-10-24 21:11:43 |
| Frequencies Updated (Updated: 0, Deleted 1) for By County | starcom21 | 2008-10-24 21:10:49 |
| Added Frequency 147.0300 (Pettis County Skywarn - Sedailia) | hkrharry | 2008-07-18 00:10:20 |
| Frequencies Updated (Updated: 1, Deleted 0) for All frequencies | starcom21 | 2008-06-11 15:01:10 |
| Tagged 85 Frequencies with (Ham) | starcom21 | 2008-06-11 15:01:10 |
| Frequencies Updated (Updated: 0, Deleted 0) for By County | starcom21 | 2008-06-11 15:00:38 |
| Tagged 24 Frequencies with (Ham) | starcom21 | 2008-06-11 15:00:38 |
| Frequencies Updated (Updated: 1, Deleted 0) for By County | starcom21 | 2008-06-11 15:00:32 |
| Frequencies imported | starcom21 | 2008-04-22 02:19:51 |
| Subcategory (D-STAR) added to (Miscellaneous) Category | starcom21 | 2008-04-22 02:18:45 |
| Category (Storm Chasers Sort: 99) changed to (Miscellaneous Sort: 99) | starcom21 | 2008-04-22 02:18:31 |
| Frequencies Updated (Updated: 0, Deleted 0) for Amateur Storm Chasers | starcom21 | 2008-04-22 02:17:47 |
| Tagged 6 Frequencies with (Ham) | starcom21 | 2008-04-22 02:17:47 |
| Frequencies Updated (Updated: 6, Deleted 0) for Amateur Storm Chasers | starcom21 | 2008-04-22 02:17:44 |
| Frequencies Updated (Updated: 1, Deleted 0) for By County | starcom21 | 2008-03-02 02:04:42 |
| Frequencies imported | starcom21 | 2006-11-29 21:50:18 |
| Frequencies updated | starcom21 | 2006-11-29 20:35:46 |
| Frequencies imported | starcom21 | 2006-11-29 20:35:36 |
| Sub-category By County changed | starcom21 | 2006-11-29 20:34:52 |
| Frequencies updated | starcom21 | 2006-10-15 08:40:45 |
| Added Frequency 146.76 | starcom21 | 2006-10-15 08:40:20 |
| Category Missouri Amateur Radio Emergency Services (ARES) Interobiltiy Freqs changed | starcom21 | 2006-10-15 08:39:21 |
| Frequencies updated | starcom21 | 2006-07-14 22:14:54 |
| Frequencies updated | starcom21 | 2006-07-14 22:14:34 |
| Frequencies updated | starcom21 | 2006-07-14 22:14:15 |
| Frequencies updated | starcom21 | 2006-07-14 22:13:57 |
| Sub-category added | starcom21 | 2006-07-14 22:13:32 |
| Frequencies imported | starcom21 | 2006-07-14 22:12:38 |
| Sub-category 6M \'Scene\' Frequencies added | starcom21 | 2006-07-14 22:10:35 |
| Frequencies imported | starcom21 | 2006-07-14 22:10:02 |
| Sub-category 6M \'Wide Area/Mobile\' Frequencies added | starcom21 | 2006-07-14 22:07:32 |
| Frequencies imported | starcom21 | 2006-07-14 22:06:33 |
| Sub-category UHF \'Scene\' Frequencies added | starcom21 | 2006-07-14 22:04:19 |
| Frequencies imported | starcom21 | 2006-07-14 22:03:53 |
| Sub-category VHF \'Wide Area\' Frequencies changed | starcom21 | 2006-07-14 21:58:34 |
| Sub-category VHF \'Wide Area\' Frequencies changed | starcom21 | 2006-07-14 21:58:25 |
| Category Missouri Amateur Radio Emegerncy Services (ARES) Interobiltiy Freqs added | starcom21 | 2006-07-14 21:58:00 |
| Frequencies updated | starcom21 | 2006-07-02 22:36:38 |
| Category SKYWARN/Amateur Radio changed | starcom21 | 2006-06-20 05:02:15 |
| Added Frequency 147.075 | starcom21 | 2006-06-20 04:59:12 |
| Added Frequency 145.49 | starcom21 | 2006-04-12 23:15:59 |
| Sub-category HF Operations changed | Thunderbolt | 2006-03-09 18:24:40 |
| Added Frequency 1294.55 | Thunderbolt | 2006-03-03 19:48:14 |