Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA5PD callsign genealogy
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 AA5PD's current licensee, walking backwards.
- STRAUSS, JAMES DOKgranted 2014-12-06cancelled 2017-09-15
Successor callsigns
Callsigns held now by people who previously held AA5PD.
- WALP, ROBERT MTXgranted 2017-08-04
All historical holders
Every license row we've seen with the callsign AA5PD, oldest first.
- STRAUSS, JAMES D OK2017-09-15 active
- —— → cancelled 1997-10-30