Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4TU callsign genealogy
Currently held by Robinson, Frederick W
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 AK4TU's current licensee, walking backwards.
- Robinson, Frederick WFLgranted 2011-05-24cancelled 2012-04-26
Successor callsigns
Callsigns held now by people who previously held AK4TU.
No current licensee on record previously held this callsign.