Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9STN callsign genealogy
Currently held by SHIPP, STANLEY M
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 W9STN's current licensee, walking backwards.
- Shipp, Stanley MNMgranted 2009-12-23cancelled 2010-02-02
Successor callsigns
Callsigns held now by people who previously held W9STN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9STN, oldest first.
- UMINSKI, GEORGE J CA1996-08-20 → cancelled 2008-08-21
- SHIPP, STANLEY M NM2019-11-12 active