APRS messages are stored for 14 days. It is possible to search using wildcards (*?) after a prefix.
2024-06-09 18:56:18 EDT: K9WNG-9>N9OIG-9: Greetings from Linn WI / 73 2024-06-09 18:57:34 EDT: K9WNG-9>N9OIG-9: Greetings from Linn WI / 73 2024-06-09 18:58:42 EDT: K9WNG-9>N9OIG-9: Greetings from Linn WI / 73