Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9AAC callsign genealogy
Currently held by Campbell, Gregory 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 W9AAC's current licensee, walking backwards.
- Coleman, Adam AILgranted 2018-08-17cancelled 2018-09-28
Successor callsigns
Callsigns held now by people who previously held W9AAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9AAC, oldest first.
- Campbell, Gregory R MO2006-05-16 → cancelled 2018-05-17
- Coleman, Adam A IL2018-09-28 active