Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9LLO callsign genealogy
Currently held by Demes, Manno D
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 W9LLO's current licensee, walking backwards.
- Demes, Manno DILgranted 2021-03-15cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held W9LLO.
No current licensee on record previously held this callsign.