Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF9A callsign genealogy
Currently held by HOLCOMB, JESS 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 WF9A's current licensee, walking backwards.
- NAKAMURA, KIYOSHI LNYgranted 2022-01-14
- NAKAMURA, KIYOSHI LNYgranted 2020-05-15cancelled 2022-01-14
- Greenfield, Daniel SVAgranted 2022-06-03
- Greenfield, Daniel SVAgranted 2020-03-13cancelled 2022-06-03
- Greenfield, Daniel SVAgranted 2020-03-13cancelled 2022-04-18
Successor callsigns
Callsigns held now by people who previously held WF9A.
- HOLCOMB, JESS DILgranted 2018-10-02
All historical holders
Every license row we've seen with the callsign WF9A, oldest first.
- Avramov, Alexander E GA2024-08-01 active
- HOLCOMB, JESS D— → cancelled 1998-12-09