Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0OSH callsign genealogy
Currently held by Wren, Stacy E
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 W0OSH's current licensee, walking backwards.
- Wren, Stacy ENMgranted 2014-01-23cancelled 2014-02-11
Successor callsigns
Callsigns held now by people who previously held W0OSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0OSH, oldest first.
- CARLSON, DONALD E MN2001-04-11 → cancelled 2013-07-10
- Wren, Stacy E NM2023-12-12 active