Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3CLK callsign genealogy
Currently held by Kaup, Eric W
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 W3CLK's current licensee, walking backwards.
- Kaup, Eric WMIgranted 2015-05-19cancelled 2017-04-15
Successor callsigns
Callsigns held now by people who previously held W3CLK.
- Kaup, Eric WMIgranted 2017-04-15