Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5FDP callsign genealogy
Currently held by Mobley, Justin T
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 WB5FDP's current licensee, walking backwards.
- Mobley, Justin TARgranted 2022-03-22cancelled 2024-12-13
Successor callsigns
Callsigns held now by people who previously held WB5FDP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5FDP, oldest first.
- MOBLEY, RICKY L AR2014-09-09 → cancelled 2022-12-06
- Mobley, Justin T AR2024-12-13 active