Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5STN callsign genealogy
Currently held by OHLER, RALPH G
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 W5STN's current licensee, walking backwards.
- MC CURDY, STANLEY WARgranted 2011-11-02cancelled 2012-03-06
- KB5GCLno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W5STN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5STN, oldest first.
- OHLER, RALPH G OK1997-02-20 → cancelled 2009-02-21
- MC CURDY, STANLEY W AR2012-03-06 → cancelled 2024-03-07