Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ8U callsign genealogy
Currently held by DEAGAN, TIMOTHY J
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 KJ8U's current licensee, walking backwards.
- DEAGAN, TIMOTHY JTXgranted 2015-07-07cancelled 2020-12-19
Successor callsigns
Callsigns held now by people who previously held KJ8U.
- WEIR, DAVID SMIgranted 2018-11-27cancelled 2020-09-29
All historical holders
Every license row we've seen with the callsign KJ8U, oldest first.
- SAINOPULOS, LOUIS N OH2005-02-22 → cancelled 2017-05-20
- WEIR, DAVID S MI2017-06-09 → cancelled 2018-11-27
- DEAGAN, TIMOTHY J TX2020-12-19 active