Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0ULF callsign genealogy
Currently held by PARKER, CHARLES 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 W0ULF's current licensee, walking backwards.
- Phillips, Vaughn MORgranted 2011-08-23cancelled 2011-11-29
Successor callsigns
Callsigns held now by people who previously held W0ULF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0ULF, oldest first.
- PARKER, CHARLES G MO1997-02-11 → cancelled 1999-02-12
- Phillips, Vaughn M OR2021-09-08 active