| Updated Subcategory: (ATC) | blantonl | 2025-09-28 12:46:15 |
| Changed category from (KGPM Airport [99]) to (Grand Prairie Municipal Airport (GPM) [99]) | blantonl | 2025-09-12 19:56:25 |
| Deleted Subcategory: (KGPM Airport/Blank) | blantonl | 2025-09-12 19:56:12 |
| Subcategory: (Grand Prairie Municipal Airport (GPM)) migrated to Category: (KGPM Airport) in Agency: Grand Prairie Municipal Airport (GPM) | blantonl | 2025-09-12 19:55:26 |
| Category (KGPM Airport) added | blantonl | 2025-09-12 19:54:42 |
| Agency (Grand Prairie Municipal Airport [4]) changed to (Grand Prairie Municipal Airport (GPM) [4]) | blantonl | 2025-09-12 19:54:10 |
| Agency (Grand Prairie Municipal Airport) added | blantonl | 2025-09-12 19:53:33 |
