Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DAB callsign genealogy
Currently held by GONZALEZ, 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 K4DAB's current licensee, walking backwards.
- GONZALEZ, MARK AFLgranted 2010-06-08cancelled 2017-10-31
Successor callsigns
Callsigns held now by people who previously held K4DAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DAB, oldest first.
- WALLACE, HOWARD R AL2005-02-18 → cancelled 2017-05-05
- GONZALEZ, MARK A FL2017-10-31 active