Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7AUM callsign genealogy
Currently held by PETTIS III, CHARLES R
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 W7AUM's current licensee, walking backwards.
- PETTIS III, CHARLES RWAgranted 2006-02-28cancelled 2006-03-24
Successor callsigns
Callsigns held now by people who previously held W7AUM.
No current licensee on record previously held this callsign.