Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8TCF callsign genealogy
Currently held by Tarr, Kirk J
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 N8TCF's current licensee, walking backwards.
- Tarr, Kirk JOHgranted 2014-07-07cancelled 2015-05-01
Successor callsigns
Callsigns held now by people who previously held N8TCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8TCF, oldest first.
- TARR, RONALD E OH2002-01-28 → cancelled 2014-04-15
- Tarr, Kirk J OH2015-05-01 active