Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3UAZ callsign genealogy
Currently held by LAUSER, JACOB R
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 K3UAZ's current licensee, walking backwards.
- LAUSER, JACOB RPAgranted 2005-05-03cancelled 2010-09-21
Successor callsigns
Callsigns held now by people who previously held K3UAZ.
- LAUSER, JACOB RTNgranted 2021-02-02