Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4TZN callsign genealogy
Currently held by SATTERFIELD, MARK 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 KC4TZN's current licensee, walking backwards.
- KC4THJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC4TZN.
- Satterfield, Mark AVAgranted 2013-06-04cancelled 2025-08-26