Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0TAK callsign genealogy
Currently held by KIRCHHOEFER, THOMAS A
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 K0TAK's current licensee, walking backwards.
- KIRCHHOEFER, THOMAS AMOgranted 1992-05-05cancelled 2002-04-19
Successor callsigns
Callsigns held now by people who previously held K0TAK.
No current licensee on record previously held this callsign.