Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0LAK callsign genealogy
Currently held by PATTON, JAMES B
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 W0LAK's current licensee, walking backwards.
- SULLIVAN, LAKE SMOgranted 2020-11-20cancelled 2020-12-11
Successor callsigns
Callsigns held now by people who previously held W0LAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0LAK, oldest first.
- PATTON, JAMES B NV1998-04-15 → cancelled 2010-04-16
- SULLIVAN, LAKE MO2020-12-11 active