Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7KT callsign genealogy
Currently held by MULHERN, ROBERT A
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 KF7KT's current licensee, walking backwards.
- MULHERN, ROBERT AWAgranted 2020-06-01cancelled 2024-06-07
Successor callsigns
Callsigns held now by people who previously held KF7KT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7KT, oldest first.
- WILLIAMS, GILBERT G UT1998-05-01 → cancelled 2010-05-04
- MULHERN, ROBERT A WA2024-06-07 active