| Updated Subcategory: (Victory Division) | HM1529 | 2025-11-03 21:34:31 | 
| Updated Subcategory: (Victory Division) | HM1529 | 2025-11-03 21:28:29 | 
| Updated related trunked system (Southeastern Pennsylvania Transportation Authority (SEPTA)) for subcategory: (Victory Division) | HM1529 | 2025-11-03 21:28:23 | 
| Updated Subcategory: (Suburban Division) | HM1529 | 2025-11-03 21:28:01 | 
| Updated Subcategory: (Suburban Division) | HM1529 | 2025-11-03 21:23:33 | 
| Updated related trunked system (Southeastern Pennsylvania Transportation Authority (SEPTA)) for subcategory: (Suburban Division) | HM1529 | 2025-11-03 21:23:13 | 
| Added related trunked system (Southeastern Pennsylvania Transportation Authority (SEPTA)) to subcategory: (Suburban Division) | HM1529 | 2025-11-03 21:22:26 | 
| Frequencies Updated (1) | HM1529 | 2025-11-03 21:19:46 | 
| Added Frequency 161.34 (Rook Yard) | GTR8000 | 2025-10-01 03:55:37 | 
| Added Frequency 160.68 (Road - Pittsburgh and Rook Subdivisions) | GTR8000 | 2025-10-01 03:55:13 | 
| Agency (Pennsylvania Railroads [6]) changed to (Pennsylvania Railroads [6]) | HM1529 | 2025-09-24 02:52:03 | 
| Updated Subcategory: (Suburban Division) | HM1529 | 2025-09-24 02:51:52 | 
| Added Frequency 453.1 (Metro Line ) | HM1529 | 2025-09-24 02:47:22 | 
| Added Subcategory: (SEPTA/Suburban Division) | HM1529 | 2025-09-24 02:46:29 | 
| Frequencies Updated (1) | wa8pyr | 2025-09-17 01:14:46 | 
| Frequencies Updated (1) | HM1529 | 2025-07-01 00:15:21 | 
| Frequencies Updated (1) | HM1529 | 2025-06-30 16:01:28 | 
| Added Frequency 160.98 (Switching Ops) | HM1529 | 2025-06-30 16:01:02 | 
| Added Subcategory: (CSX Transportation/Lansdale Yard) | HM1529 | 2025-06-30 16:00:02 | 
| Updated Subcategory: (Conrail - Philadelphia/South Jersey Shared Assets Area) | HM1529 | 2025-06-08 00:30:42 | 
| Frequencies Updated (2) | HM1529 | 2025-06-08 00:28:41 | 
| Frequencies Updated (3) | HM1529 | 2025-06-08 00:18:21 | 
| Frequencies Updated (4) | HM1529 | 2025-06-08 00:16:41 | 
| Frequencies Updated (1) | HM1529 | 2025-06-08 00:14:01 | 
| Added Frequency 160.935 (Delair Branch ) | HM1529 | 2025-06-08 00:13:45 | 
| Frequencies Updated (2) | HM1529 | 2025-06-04 15:06:08 | 
| Added Frequency 161.55 (PN2 Switching) | HM1529 | 2025-06-04 15:05:05 | 
| Frequencies Updated (1) | HM1529 | 2025-06-04 15:04:17 | 
| Updated Subcategory: (Fort Wayne Line (Enon-Bellevue)) | HM1529 | 2025-01-18 02:22:01 | 
| Updated Subcategory: (Lake Erie District) | HM1529 | 2025-01-18 02:04:12 | 
| Updated Subcategory: (Youngstown Line (OH/PA Line-Rochester)) | HM1529 | 2025-01-18 02:02:42 | 
| Frequencies Updated (1) | wa8pyr | 2024-10-21 16:01:56 | 
| Frequencies Updated (48) | GTR8000 | 2024-08-25 03:03:09 | 
| Frequencies Updated (1) | GTR8000 | 2024-08-25 02:57:44 | 
| Frequencies Updated (1) | HM1529 | 2024-06-30 00:08:34 | 
| Added Frequency 160.455 (AAR 023 Dispatcher) | HM1529 | 2024-06-30 00:08:14 | 
| Added Frequency 160.845 (AAR 49 Ops 1) | HM1529 | 2023-12-16 16:42:49 | 
| Added Subcategory: (Other Railroads/Stewartstown Railroad Company) | HM1529 | 2023-12-16 16:41:37 | 
| Updated Subcategory: (Robert H Gray III 30th St Station) | HM1529 | 2023-12-05 00:09:25 | 
| Frequencies Updated (1) | n3obl | 2023-10-20 21:27:53 | 
| Updated Subcategory: (Pittsburgh Line (Pittsburgh-Conpit)) | HM1529 | 2023-09-05 20:09:40 | 
| Updated Subcategory: (Fort Wayne Line (Enon-Pittsburgh)) | HM1529 | 2023-09-05 20:07:54 | 
| Updated Subcategory: (Pittsburgh Line (Pittsburgh-Conpit)) | HM1529 | 2023-09-05 20:05:17 | 
| Updated Subcategory: (NE Corridor (Holmesburg-PA/NJ Line)) | HM1529 | 2023-08-31 19:22:46 | 
| Updated Subcategory: (NE Corridor (DE/PA Line-Homesburg)) | HM1529 | 2023-08-31 19:22:33 | 
| Updated Subcategory: (Harrisburg Terminal) | HM1529 | 2023-08-31 17:39:33 | 
| Added Frequency 161.31 (AAR8014 Carshop Repeater) | HM1529 | 2023-08-31 17:36:55 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 17:35:30 | 
| Updated Subcategory: (Rose Yard) | HM1529 | 2023-08-31 17:34:59 | 
| Added Frequency 160.86 (AAR50 Juniata Backshop) | HM1529 | 2023-08-31 17:34:28 | 
| Updated Subcategory: (Baltimore Division (SE PA)) | HM1529 | 2023-08-31 16:23:43 | 
| Frequencies Updated (7) | HM1529 | 2023-08-31 16:22:52 | 
| Frequencies Updated (3) | HM1529 | 2023-08-31 16:21:59 | 
| Added Frequency 160.53 (028 Yard ops) | HM1529 | 2023-08-31 16:21:37 | 
| Updated Subcategory: (Eastside Yard (Phila)) | HM1529 | 2023-08-31 16:20:28 | 
| Updated Subcategory: (Eastside Yard (Phila)) | HM1529 | 2023-08-31 16:19:12 | 
| Updated Subcategory: (South Philly and Greenwich Yards) | HM1529 | 2023-08-31 16:18:43 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 16:13:16 | 
| Frequencies Updated (2) | HM1529 | 2023-08-31 16:13:02 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 16:11:42 | 
| Frequencies Updated (4) | HM1529 | 2023-08-31 16:11:08 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 16:08:49 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 16:08:34 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 16:08:24 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 16:08:13 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 16:07:59 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 16:07:43 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 16:06:58 | 
| Updated Subcategory: (New Castle Terminal) | HM1529 | 2023-08-31 16:06:31 | 
| Updated Subcategory: (Erie Terminal) | HM1529 | 2023-08-31 16:05:55 | 
| Deleted Subcategory: (CSX Transportation/Great Lakes Division) | HM1529 | 2023-08-31 16:03:42 | 
| Updated Subcategory: (Albany Division) | HM1529 | 2023-08-31 16:02:59 | 
| Frequencies Updated (2) | HM1529 | 2023-08-31 15:45:09 | 
| Frequencies Updated (2) | HM1529 | 2023-08-31 15:44:23 | 
| Frequencies Updated (2) | HM1529 | 2023-08-31 15:43:56 | 
| Migrated 2 Frequencies to CSX Transportation/Baltimore Division (SE PA) | HM1529 | 2023-08-31 15:43:31 | 
| Updated Subcategory: (Baltimore Division (SE PA)) | HM1529 | 2023-08-31 15:37:10 | 
| Frequencies Deleted (1) | HM1529 | 2023-08-31 14:38:36 | 
| Updated Subcategory: (Conway Yard) | HM1529 | 2023-08-31 14:36:39 | 
| Updated Subcategory: (NE Corridor (Holmesburg-PA/NJ Line)) | HM1529 | 2023-08-31 14:33:12 | 
| Updated Subcategory: (NE Corridor (DE/PA Line-Homesburg)) | HM1529 | 2023-08-31 14:31:38 | 
| Frequencies Updated (2) | HM1529 | 2023-08-31 14:25:39 | 
| Migrated 2 Frequencies to Amtrak/Keystone Line | HM1529 | 2023-08-31 14:25:24 | 
| Migrated 4 Frequencies to Amtrak/NE Corridor (DE/PA Line-Homesburg) | HM1529 | 2023-08-31 14:25:03 | 
| Frequencies Updated (5) | HM1529 | 2023-08-31 14:24:26 | 
| Frequencies Updated (7) | HM1529 | 2023-08-31 14:21:36 | 
| Frequencies Deleted (1) | HM1529 | 2023-08-31 14:17:55 | 
| Updated Subcategory: (Train Operations) | HM1529 | 2023-08-31 14:17:25 | 
| Updated Subcategory: (Keystone Line) | HM1529 | 2023-08-31 14:16:21 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 14:15:30 | 
| Migrated 1 Frequencies to Amtrak/Keystone Line | HM1529 | 2023-08-31 14:15:05 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 14:13:51 | 
| Migrated 1 Frequencies to Amtrak/NE Corridor (DE/PA Line-Homesburg) | HM1529 | 2023-08-31 14:13:17 | 
| Migrated 1 Frequencies to Amtrak/NE Corridor (Holmesburg-PA/NJ Line) | HM1529 | 2023-08-31 14:12:43 | 
| Frequencies Updated (1) | HM1529 | 2023-08-31 14:12:03 | 
| Migrated 1 Frequencies to Amtrak/NE Corridor (Holmesburg-PA/NJ Line) | HM1529 | 2023-08-31 14:11:30 | 
| Added Subcategory: (Amtrak/Keystone Line) | HM1529 | 2023-08-31 14:10:07 | 
| Added Subcategory: (Amtrak/NE Corridor (DE/PA Line-Homesburg)) | HM1529 | 2023-08-31 14:09:45 | 
| Added Subcategory: (Amtrak/NE Corridor (Holmesburg-PA/NJ Line)) | HM1529 | 2023-08-31 14:09:16 | 
| Updated Subcategory: (Shire Oaks Yard) | HM1529 | 2023-08-31 13:57:03 |