Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4AK callsign genealogy
Currently held by MORSE, FRANK J
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 AD4AK's current licensee, walking backwards.
- MORSE, FRANK JFLgranted 2007-12-18cancelled 2016-06-21
Successor callsigns
Callsigns held now by people who previously held AD4AK.
- CUNNINGHAM, WAYNE RFLgranted 2008-01-17cancelled 2014-11-18
All historical holders
Every license row we've seen with the callsign AD4AK, oldest first.
- MORSE, FRANK J FL2026-05-05 active
- CUNNINGHAM, WAYNE R— → cancelled 1998-03-10