Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7RQB callsign genealogy
Currently held by Zutz, Joseph S
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 KF7RQB's current licensee, walking backwards.
- Zutz, Joseph SWAgranted 2007-07-27cancelled 2011-09-20
Successor callsigns
Callsigns held now by people who previously held KF7RQB.
No current licensee on record previously held this callsign.