Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9UHL callsign genealogy
Currently held by Disinger, Louis U
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 W9UHL's current licensee, walking backwards.
- Disinger, Louis UINgranted 2001-05-24cancelled 2001-07-10
Successor callsigns
Callsigns held now by people who previously held W9UHL.
No current licensee on record previously held this callsign.