Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF1TZ callsign genealogy
Currently held by Fitzpatrick III, Kenneth L
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 KF1TZ's current licensee, walking backwards.
- Fitzpatrick III, Kenneth LOHgranted 2021-02-17cancelled 2021-04-30
Successor callsigns
Callsigns held now by people who previously held KF1TZ.
No current licensee on record previously held this callsign.