Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA8JIM callsign genealogy
Currently held by MANSON SR, JAMES T
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KA8JIM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KA8JIM.
All historical holders
Every license row we've seen with the callsign KA8JIM, oldest first.
- HOUSER, JAMES V OH1999-07-22 → cancelled 1999-11-30
- MANSON SR, JAMES T OH2018-07-05 active