APRS messages are stored for 14 days. It is possible to search using wildcards (*?) after a prefix.
2024-05-29 13:12:15 EDT: KN2GRC-9>AE4XO: is tx\rx on 442900 2024-05-29 13:13:09 EDT: KN2GRC-9>AE4XO: is tx\rx on 442900 2024-05-29 13:14:18 EDT: KN2GRC-9>AE4XO: is tx\rx on 442900 2024-05-29 13:15:22 EDT: KN2GRC-9>AE4XO: is tx\rx on 442900