APRS messages are stored for 14 days. It is possible to search using wildcards (*?) after a prefix.
2024-05-03 10:54:45 EDT: WW9Z-9>KD4TXF-7: INT QRK de ww9z 2024-05-03 10:55:32 EDT: WW9Z-9>KD4TXF-7: INT QRK de ww9z 2024-05-03 10:56:36 EDT: WW9Z-9>KD4TXF-7: INT QRK de ww9z 2024-05-03 10:57:40 EDT: WW9Z-9>KD4TXF-7: INT QRK de ww9z 2024-05-03 10:58:50 EDT: WW9Z-9>KD4TXF-7: INT QRK de ww9z