Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB4AF callsign genealogy
Currently held by GREENE, PHARIS L
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 KB4AF's current licensee, walking backwards.
- Schott, David AFLgranted 2021-09-02cancelled 2022-02-18
Successor callsigns
Callsigns held now by people who previously held KB4AF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4AF, oldest first.
- GREENE, PHARIS L NC2008-01-17 → cancelled 2019-10-16
- Schott, David A FL2022-02-18 active