Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TNF callsign genealogy
Currently held by Harvey, Darrell 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 K7TNF's current licensee, walking backwards.
- Harvey, Darrell FAZgranted 2025-08-05cancelled 2026-03-17
Successor callsigns
Callsigns held now by people who previously held K7TNF.
No current licensee on record previously held this callsign.