Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5SNO callsign genealogy
Currently held by SNOW, JIM H
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 W5SNO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5SNO.
- SNOW, JIM HOKgranted 2015-03-07cancelled 2015-04-14
All historical holders
Every license row we've seen with the callsign W5SNO, oldest first.
- SNOW, JIM H OK2008-11-19 → cancelled 2015-03-07
- SNOW, JIM H OK2015-04-14 active