Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4TOM callsign genealogy
Currently held by Tompkins, James 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 KF4TOM's current licensee, walking backwards.
- WA2EXHcancelledcancelled 1997-08-07
Successor callsigns
Callsigns held now by people who previously held KF4TOM.
No current licensee on record previously held this callsign.