Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9LLC callsign genealogy
Currently held by Carlson, Adam
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 W9LLC's current licensee, walking backwards.
- Carlson, Adam MILgranted 2005-04-22cancelled 2008-12-19
Successor callsigns
Callsigns held now by people who previously held W9LLC.
No current licensee on record previously held this callsign.