Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS0UP callsign genealogy
Currently held by Campbell Jr, James F
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 KS0UP's current licensee, walking backwards.
- Campbell Jr, James FNYgranted 2023-02-23cancelled 2024-07-12
Successor callsigns
Callsigns held now by people who previously held KS0UP.
No current licensee on record previously held this callsign.