APRS messages are stored for 14 days. It is possible to search using wildcards (*?) after a prefix.
2024-05-19 09:59:44 EDT: WLNK-1>W4BKR-9: You have 5 Winlink mail messages pending 2024-05-19 10:00:44 EDT: WLNK-1>W4BKR-9: You have 5 Winlink mail messages pending 2024-05-19 10:02:44 EDT: WLNK-1>W4BKR-9: You have 5 Winlink mail messages pending 2024-05-19 10:06:44 EDT: WLNK-1>W4BKR-9: You have 5 Winlink mail messages pending 2024-05-19 10:14:44 EDT: WLNK-1>W4BKR-9: You have 5 Winlink mail messages pending