Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AK4UZ callsign genealogy
Currently held by ALLMAN, MARK 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 AK4UZ's current licensee, walking backwards.
- ALLMAN, MARK KGAgranted 2011-07-05cancelled 2012-05-17
Successor callsigns
Callsigns held now by people who previously held AK4UZ.
- ALLMAN, MARK KFLgranted 2023-03-21