Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DDZ callsign genealogy
Currently held by Fender, Dennis L
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 W5DDZ's current licensee, walking backwards.
- Masterson, Rollan RTXgranted 2019-03-15cancelled 2019-04-02
Successor callsigns
Callsigns held now by people who previously held W5DDZ.
- Fender, Dennis LTXgranted 2016-01-30cancelled 2022-12-24
All historical holders
Every license row we've seen with the callsign W5DDZ, oldest first.
- Fender, Dennis L TX2012-06-19 → cancelled 2016-01-30
- MASTERSON, ROLLAN R TX2019-04-02 active