Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0PMS callsign genealogy
Currently held by TURBA, THOMAS N
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 W0PMS's current licensee, walking backwards.
- SOBON, PAUL MMNgranted 2004-12-28cancelled 2013-08-27
Successor callsigns
Callsigns held now by people who previously held W0PMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0PMS, oldest first.
- TURBA, THOMAS N MN1995-10-17 → cancelled 2007-10-18
- SOBON, PAUL M NC2023-06-28 active