Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK3OBX callsign genealogy
Currently held by Greenia, John T
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 KK3OBX's current licensee, walking backwards.
- Greenia, John TPAgranted 2021-03-08cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held KK3OBX.
No current licensee on record previously held this callsign.