Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2KFG callsign genealogy
Currently held by O BRIEN, JOHN P
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 W2KFG's current licensee, walking backwards.
- Gustafson, ScottNYgranted 2023-10-31cancelled 2024-07-20
Successor callsigns
Callsigns held now by people who previously held W2KFG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2KFG, oldest first.
- O BRIEN, JOHN P PA2005-05-03 → cancelled 2017-07-28
- Gustafson, Scott NY2024-07-20 active