| AES Ohio System Updated (Updated 1 talkgroups for Montgomery County Operations) | mtindor | 2025-10-08 19:28:51 |
| AES Ohio System Updated (Changed Talkgroup Category: Dayton Area Operations to Montgomery County Operations) | radioscan | 2025-10-08 19:15:23 |
| AES Ohio System Updated (Changed Talkgroup Category: ALL to Dayton Area Operations) | radioscan | 2025-10-08 19:14:54 |
| AES Ohio System Updated (Added Talkgroup to: ALL (30106 AES Operations (Dayton area))) | radioscan | 2025-10-08 19:12:36 |
| AES Ohio System Updated (Added Talkgroup Category: ALL) | radioscan | 2025-10-08 19:11:12 |
| DMAX, Ltd. System Updated (Changed Site # 001 (Brookville) to 1 (Brookville)) | radioscan | 2025-10-05 23:53:08 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-10-01 12:13:56 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-10-01 12:13:09 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Changed Site # 003 (Montgomery County) to 3 (Montgomery County Simulcast)) | radioscan | 2025-09-25 17:46:02 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:35:15 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:35:02 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:34:51 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:34:37 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:33:39 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:33:18 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:32:07 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:29:35 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:29:29 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-09-24 11:25:07 |
| AES Ohio System Updated (Changed Site # 003 (Unknown Site 3.3 (MONT or GREE)) to 3 (Unknown Site 3.3 (MONT or GREENE))) | mtindor | 2025-09-22 11:37:24 |
| AES Ohio System Updated (Changed Site # 003 (Unknown Site 3.3) to 3 (Unknown Site 3.3 (MONT or GREE))) | mtindor | 2025-09-22 11:35:52 |
| AES Ohio System Updated (Changed Site # 003 (Miamisburg) to 3 (Unknown Site 3.3)) | mtindor | 2025-09-19 23:36:29 |
| AES Ohio System Updated (Removed FCC Callsign: WSDB418 from Site: (003) Miamisburg) | mtindor | 2025-09-19 23:36:25 |
| AES Ohio System Updated (Changed Site # 003 (Unknown Site 3.3) to 3 (Miamisburg)) | mtindor | 2025-09-19 23:29:25 |
| AES Ohio System Updated (Added FCC Callsign: WSDB418 to Site: (003) Unknown Site 3.3) | mtindor | 2025-09-19 23:28:03 |
| AES Ohio System Updated (Updated General System Details) | mtindor | 2025-09-17 19:07:38 |
| Hollywood Gaming at Dayton Raceway System Updated (Imported talkgroups (11 Added, 3 Updated) for All Talkgroups) | radioscan | 2025-09-09 16:53:47 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated encryption settings for 1 talkgroups for Montgomery County (57) Law Enforcement) | mtindor | 2025-09-06 14:50:08 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2025-07-12 17:07:15 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 2 talkgroups for Montgomery County (57) Fire/EMS/Hospitals) | radioscan | 2025-07-12 17:05:43 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Fire/EMS/Hospitals (58323 Trotwood Fire and EMS Training 2)) | radioscan | 2025-07-12 17:04:42 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 3 talkgroups for Montgomery County (57) Fire/EMS/Hospitals) | radioscan | 2025-07-12 17:03:30 |
| P and R Communications CapMax System Updated (Updated System Description Text) | mtindor | 2025-06-16 10:16:46 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated Service Tag assignments for 2 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-06-03 01:51:19 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Local Government/Public Works (58574 Regional Transit Authority - Maintenance Shop)) | radioscan | 2025-06-03 01:49:35 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-06-03 01:48:20 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Local Government/Public Works (35021 Greater Dayton RTA Security/Supervisors)) | radioscan | 2025-06-03 01:42:49 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:37:27 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:35:37 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:34:46 |
| Frequencies Deleted (1) | radioscan | 2025-05-27 14:30:06 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:29:49 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:29:22 |
| Frequencies Deleted (1) | radioscan | 2025-05-27 14:27:01 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:25:57 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:20:31 |
| Agency (Federal [1]) changed to (Federal [1]) | radioscan | 2025-05-27 14:18:09 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:18:09 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:14:59 |
| Migrated 1 Frequencies to Government and Safety Services/Montgomery County Trunked | radioscan | 2025-05-27 14:14:25 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:13:47 |
| Frequencies Deleted (1) | radioscan | 2025-05-27 14:09:16 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:08:12 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:03:34 |
| Frequencies Deleted (1) | radioscan | 2025-05-27 14:01:44 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 14:00:30 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 13:58:43 |
| Frequencies Deleted (1) | radioscan | 2025-05-27 13:57:02 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 13:52:05 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 13:44:06 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 13:42:01 |
| Agency: (Federal) was updated | radioscan | 2025-05-27 13:39:05 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2025-05-16 14:09:08 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Law Enforcement (58266 Miamisburg :Police TAC 1)) | radioscan | 2025-05-16 14:07:30 |
| Frequencies Imported (2) | radioscan | 2025-04-15 00:37:41 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 2 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-11 04:31:02 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-11 04:25:42 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-11 04:24:19 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Imported talkgroups (2 Added, 0 Updated) for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-11 04:23:30 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 21 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-11 04:10:00 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Migrated 1 talkgroup(s) to Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-08 10:52:17 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Migrated 1 talkgroup(s) away from Montgomery County (57) Law Enforcement) | radioscan | 2025-03-08 10:52:17 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 2 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-08 10:45:40 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Local Government/Public Works (35018 P and R Communications - Channel 2)) | radioscan | 2025-03-08 10:43:37 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2025-03-08 10:38:55 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-08 10:31:15 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Law Enforcement (58325 Trotwood Police - Investigations)) | radioscan | 2025-03-08 10:25:45 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2025-03-08 10:24:20 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 2 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-08 10:18:50 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Local Government/Public Works (58325 Dayton Vacant Land - Channel 2)) | radioscan | 2025-03-08 10:16:48 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Law Enforcement (58325 Ketterring Police - Investigations)) | radioscan | 2025-03-08 10:15:04 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 3 talkgroups for Montgomery County (57) Fire/EMS/Hospitals) | radioscan | 2025-03-08 10:12:58 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Fire/EMS/Hospitals (58196 Germantown Fire Administration)) | radioscan | 2025-03-08 10:10:49 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 3 talkgroups for Montgomery County (57) Fire/EMS/Hospitals) | radioscan | 2025-03-02 18:53:31 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Fire/EMS/Hospitals (58290 New Lebanon Fire Administration)) | radioscan | 2025-03-02 18:52:17 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 2 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2025-03-02 18:48:46 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-02 18:46:41 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Migrated 1 talkgroup(s) away from Montgomery County (57) Law Enforcement) | radioscan | 2025-03-02 18:43:02 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Migrated 1 talkgroup(s) to Montgomery County (57) Local Government/Public Works) | radioscan | 2025-03-02 18:43:02 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Imported talkgroups (1 Added, 0 Updated) for Montgomery County (57) Law Enforcement) | radioscan | 2025-03-02 18:41:56 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Imported talkgroups (5 Added, 0 Updated) for Montgomery County (57) Law Enforcement) | radioscan | 2025-03-02 18:38:58 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 2 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2024-12-21 15:02:11 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Imported talkgroups (2 Added, 0 Updated) for Montgomery County (57) Law Enforcement) | radioscan | 2024-12-21 14:59:54 |
| United States Air Force (157) System Updated (Changed Site # 064 (Wright-Patterson AFB (Dayton)) to 64 (Wright-Patterson AFB (Area B))) | theaton | 2024-11-12 14:12:30 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 3 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2024-11-05 13:29:57 |
| Frequencies Updated (6) | Starcom21 | 2024-10-09 00:00:32 |
| Updated Subcategory: (Fire Departments) | Starcom21 | 2024-10-08 23:59:41 |
| Agency: (Businesses) was updated | Starcom21 | 2024-10-08 23:59:13 |
| Agency: (Businesses) was updated | Starcom21 | 2024-10-08 23:58:00 |
| Category: (Media) migrated to County: () | Starcom21 | 2024-10-08 23:55:37 |
