Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9LT callsign genealogy
Currently held by Holling, Walter E
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 WA9LT's current licensee, walking backwards.
- Holling, Walter EILgranted 2001-09-20cancelled 2006-12-30
Successor callsigns
Callsigns held now by people who previously held WA9LT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA9LT, oldest first.
- DOBKE, WALTER W WI1999-03-17 → cancelled 2003-10-13
- Holling, Walter E IL2016-10-07 active