| Updated Subcategory: (University of Dayton) | radioscan | 2026-04-14 20:00:39 |
| Updated Subcategory: (Services) | radioscan | 2026-04-14 19:59:04 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 2 talkgroups for Montgomery County (57) Fire/EMS/Hospitals) | radioscan | 2026-04-06 14:27:44 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 3 talkgroups for Montgomery County (57) Fire/EMS/Hospitals) | radioscan | 2026-04-06 14:27:02 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Fire/EMS/Hospitals (58195 Germantown Fire - Admin 1)) | radioscan | 2026-04-06 14:26:02 |
| P and R Communications CapMax System Updated (Updated 1 talkgroups for Montgomery County) | radioscan | 2026-03-31 01:07:59 |
| P and R Communications CapMax System Updated (Migrated 1 talkgroup(s) away from All) | radioscan | 2026-03-31 00:58:46 |
| P and R Communications CapMax System Updated (Deleted talkgroup category: All) | radioscan | 2026-03-31 00:58:46 |
| P and R Communications CapMax System Updated (Migrated 1 talkgroup(s) away from All) | radioscan | 2026-03-31 00:57:20 |
| P and R Communications CapMax System Updated (Migrated 6 talkgroup(s) away from All) | radioscan | 2026-03-31 00:54:14 |
| P and R Communications CapMax System Updated (Migrated 6 talkgroup(s) to Systemwide) | radioscan | 2026-03-31 00:54:14 |
| P and R Communications CapMax System Updated (Migrated 18 talkgroup(s) away from All) | radioscan | 2026-03-31 00:52:48 |
| P and R Communications CapMax System Updated (Migrated 18 talkgroup(s) to Montgomery County) | radioscan | 2026-03-31 00:52:48 |
| P and R Communications CapMax System Updated (Changed Talkgroup Category: Montgomery County to Montgomery County) | radioscan | 2026-03-31 00:50:28 |
| P and R Communications CapMax System Updated (Added Talkgroup Category: Systemwide) | radioscan | 2026-03-31 00:50:02 |
| P and R Communications CapMax System Updated (Added Talkgroup Category: Montgomery County) | radioscan | 2026-03-31 00:49:27 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2026-03-22 23:31:19 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Law Enforcement (58523 Miami Township Police - Investigation)) | radioscan | 2026-03-22 23:30:29 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Deleted 1 talkgroup(s) from Montgomery County (57) Fire/EMS/Hospitals) | radioscan | 2026-03-22 23:25:07 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Fire/EMS/Hospitals (58195 Germantown Fire - Administration)) | radioscan | 2026-03-22 23:24:32 |
| AES Ohio System Updated (Added Talkgroup to: All (30002 Systems - North Dayton)) | radioscan | 2026-03-15 01:52:12 |
| AES Ohio System Updated (Added Talkgroup to: All (30104 DSP Moraine Service)) | radioscan | 2026-03-15 01:51:12 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Local Government/Public Works (58367 Regional Transit Authority)) | radioscan | 2026-01-31 19:24:21 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2026-01-31 19:22:44 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Local Government/Public Works (58207 Harrison Township Roads - Channel 2)) | radioscan | 2026-01-31 19:21:56 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Local Government/Public Works (58182 Englewood Service Department)) | radioscan | 2026-01-31 19:20:05 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Law Enforcement (58267 Miamisburg Police - TAC 2)) | radioscan | 2026-01-31 19:17:51 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Law Enforcement (58199 German Township Police - Tactical)) | radioscan | 2026-01-31 19:16:44 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Law Enforcement (58178 Englewood Police - Investigations)) | radioscan | 2026-01-31 19:15:27 |
| AES Ohio System Updated (Updated 1 talkgroups for All) | radioscan | 2026-01-27 16:58:42 |
| AES Ohio System Updated (Updated 2 talkgroups for All) | radioscan | 2026-01-27 16:57:48 |
| AES Ohio System Updated (Updated 3 talkgroups for All) | radioscan | 2026-01-27 16:31:14 |
| AES Ohio System Updated (Updated 1 talkgroups for All) | radioscan | 2026-01-27 15:48:59 |
| AES Ohio System Updated (Updated 1 talkgroups for All) | radioscan | 2026-01-27 15:45:25 |
| AES Ohio System Updated (Added Talkgroup to: All (30016 Dayton 1 Transmission)) | radioscan | 2026-01-27 15:41:44 |
| AES Ohio System Updated (Updated 2 talkgroups for All) | radioscan | 2026-01-22 21:47:06 |
| AES Ohio System Updated (Updated 1 talkgroups for All) | radioscan | 2026-01-21 20:15:08 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2026-01-20 15:39:27 |
| AES Ohio System Updated (Added Talkgroup to: All (30013 Eaton Service)) | mtindor | 2026-01-17 15:51:30 |
| AES Ohio System Updated (Changed Talkgroup Category: Dayton Area Operations to All) | mtindor | 2026-01-17 14:02:03 |
| AES Ohio System Updated (Added Talkgroup to: Dayton Area Operations (30111 DSB -Yard)) | mtindor | 2026-01-17 14:00:03 |
| AES Ohio System Updated (Updated mode assignments for 5 talkgroups for Dayton Area Operations) | mtindor | 2026-01-17 13:59:25 |
| AES Ohio System Updated (Updated 3 talkgroups for Dayton Area Operations) | mtindor | 2026-01-17 13:59:02 |
| Added Frequency 152.465 (Centerville CSD - Transportation/Buses) | radioscan | 2026-01-11 18:56:38 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 2 talkgroups for Montgomery County (57) Law Enforcement) | wa8pyr | 2025-11-30 21:42:32 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 5 talkgroups for Montgomery County (57) Law Enforcement) | wa8pyr | 2025-11-30 21:41:06 |
| Behr Dayton Thermal Products System Updated (Added Talkgroup to: All (15 Shipping Operations)) | radioscan | 2025-11-25 15:57:52 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Added Talkgroup to: Montgomery County (57) Law Enforcement (58244 Ketterring Police - Secure)) | radioscan | 2025-11-22 19:56:06 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Migrated 1 talkgroup(s) away from Montgomery County (57) Local Government/Public Works) | radioscan | 2025-11-11 21:10:49 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Migrated 1 talkgroup(s) to Montgomery County (57) Law Enforcement) | radioscan | 2025-11-11 21:10:49 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Local Government/Public Works) | radioscan | 2025-11-11 21:10:13 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2025-11-06 16:34:04 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 3 talkgroups for Montgomery County (57) Law Enforcement) | radioscan | 2025-11-06 16:28:09 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Updated 1 talkgroups for Montgomery County (57) Fire/EMS/Hospitals) | radioscan | 2025-11-06 16:22:28 |
| Ohio MARCS-IP: Multi-Agency Radio Communications System Updated (Changed Site # 003 (Montgomery County Simulcast) to 3 (Montgomery County Simulcast)) | radioscan | 2025-11-06 14:44:04 |
| AES Ohio System Updated (Updated System Description Text) | mtindor | 2025-11-04 13:14:33 |
| AES Ohio System Updated (Updated 1 talkgroups for Dayton Area Operations) | radioscan | 2025-10-28 01:46:20 |
| AES Ohio System Updated (Added Talkgroup to: Dayton Area Operations (30012 Xenia Service PM Dispatch )) | radioscan | 2025-10-28 00:13:32 |
| AES Ohio System Updated (Updated 1 talkgroups for Dayton Area Operations) | radioscan | 2025-10-28 00:09:25 |
| AES Ohio System Updated (Updated 2 talkgroups for Dayton Area Operations) | radioscan | 2025-10-27 17:46:51 |
| AES Ohio System Updated (Updated 1 talkgroups for Dayton Area Operations) | radioscan | 2025-10-27 17:45:01 |
| AES Ohio System Updated (Changed Talkgroup Category: Dayton Area Operations to Dayton Area Operations) | radioscan | 2025-10-26 20:41:33 |
| AES Ohio System Updated (Updated 1 talkgroups for Dayton Area Operations) | radioscan | 2025-10-26 20:39:35 |
| AES Ohio System Updated (Updated 1 talkgroups for Dayton Area Operations) | radioscan | 2025-10-26 20:38:38 |
| AES Ohio System Updated (Added Talkgroup to: Dayton Area Operations (30011 Xenia Service Line/Collections)) | radioscan | 2025-10-26 20:37:44 |
| AES Ohio System Updated (Deleted 1 talkgroup(s) from Dayton Area Operations) | radioscan | 2025-10-26 20:36:08 |
| AES Ohio System Updated (Updated 1 talkgroups for Dayton Area Operations) | radioscan | 2025-10-26 20:35:59 |
| AES Ohio System Updated (Added Talkgroup to: Dayton Area Operations (30010 Xenia Service Area)) | radioscan | 2025-10-26 20:35:52 |
| AES Ohio System Updated (Added Talkgroup to: Dayton Area Operations (30010 Dayton 8 Xenia Service Area)) | radioscan | 2025-10-26 20:35:38 |
| AES Ohio System Updated (Changed Talkgroup Category: Montgomery County Operations to Dayton Area Operations) | radioscan | 2025-10-26 20:33:56 |
| AES Ohio System Updated (Updated 1 talkgroups for Montgomery County Operations) | radioscan | 2025-10-26 20:31:35 |
| AES Ohio System Updated (Added Talkgroup to: Montgomery County Operations (30001 Dayton Substation/Transmission)) | radioscan | 2025-10-26 20:24:07 |
| AES Ohio System Updated (Updated 1 talkgroups for Montgomery County Operations) | mtindor | 2025-10-20 14:56:14 |
| Frequencies Updated (5) | radioscan | 2025-10-19 15:04:57 |
| Added Frequency 462.6625 (West Carrollton High School Football) | radioscan | 2025-10-19 15:03:23 |
| 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 |
