Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7UCR callsign genealogy
Currently held by HAPPEL, AUSTIN
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 KK7UCR's current licensee, walking backwards.
- HAPPEL, AUSTINWAgranted 2024-05-14cancelled 2024-06-25
Successor callsigns
Callsigns held now by people who previously held KK7UCR.
- HAPPEL, AUSTINWAgranted 2024-07-16