Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4OPA callsign genealogy
Currently held by Big Bend NXDN Amateur Radio Group
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 KK4OPA'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 KK4OPA.
- NX4DNactiveNFL DMR Amateur Radio GroupFLgranted 2024-11-15