Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W0YRN callsign genealogy
Currently held by Robb, Mildred Ellen
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 W0YRN's current licensee, walking backwards.
- Robb, Mildred EllenCAgranted 2019-09-27cancelled 2019-11-13
Successor callsigns
Callsigns held now by people who previously held W0YRN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0YRN, oldest first.
- ROBB, DAVID D KS2007-10-10 → cancelled 2017-12-21
- Robb, Mildred Ellen CA2019-11-13 active