Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4NFY callsign genealogy
Currently held by Rentz, Erik D
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 KK4NFY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4NFY.
- Rentz, Erik DGAgranted 2020-09-18