Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5DD callsign genealogy
Currently held by DIXON, DANA H
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 AB5DD's current licensee, walking backwards.
- DIXON, DANA HARgranted 2013-09-23cancelled 2018-08-24
Successor callsigns
Callsigns held now by people who previously held AB5DD.
- LAPPAY, GILBERT DMDgranted 2022-04-12
All historical holders
Every license row we've seen with the callsign AB5DD, oldest first.
- LAPPAY, GILBERT D FL2011-11-08 → cancelled 2011-11-29
- DIXON, DANA H AR2018-08-24 active