Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3TNC callsign genealogy
Currently held by Fritze III, John K
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 KB3TNC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB3TNC.
- Fritze III, John KMDgranted 2020-03-24