Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2UWU callsign genealogy
Currently held by Heuer, Caleb J
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 K2UWU's current licensee, walking backwards.
- HEUER, CALEB JUTgranted 2015-06-04cancelled 2020-08-21
Successor callsigns
Callsigns held now by people who previously held K2UWU.
No current licensee on record previously held this callsign.