Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4TU callsign genealogy
Currently held by Wollaeger, David P
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 KW4TU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KW4TU.
- Wollaeger, David PNCgranted 2016-05-20cancelled 2016-07-29