Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4ACB callsign genealogy
Currently held by YEARY, TERRY E
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 KF4ACB's current licensee, walking backwards.
- YEARY, TERRY ETNgranted 2010-01-29cancelled 2012-08-28
Successor callsigns
Callsigns held now by people who previously held KF4ACB.
- YEARY, TERRY ETNgranted 2010-01-29cancelled 2012-08-28
All historical holders
Every license row we've seen with the callsign KF4ACB, oldest first.
- YEARY, TERRY E TN1998-01-16 → cancelled 2000-04-21
- YEARY, TERRY E TN2024-02-08 active