APRS messages are stored for 14 days. It is possible to search using wildcards (*?) after a prefix.
2024-05-23 22:45:41 EDT: N1CMD-6>W3CJS: UR 599 from FN43 2024-05-28 21:53:57 EDT: AA9DR-7>W3CJS: 73 John WI EN 62 2024-05-28 21:54:59 EDT: WA1ZZQ-1>W3CJS: Copy you in Hagerstown, MD! FM19dq