Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TCF callsign genealogy
Currently held by Foss, Thomas C
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 N4TCF's current licensee, walking backwards.
- Foss, ThomasNCgranted 2022-02-22cancelled 2022-03-15
Successor callsigns
Callsigns held now by people who previously held N4TCF.
- TIMMERMAN, DOROTHY MTNgranted 2021-04-12