Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3UKO callsign genealogy
Currently held by CENTRAL PA CONTEST CLUB
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 K3UKO's current licensee, walking backwards.
- KB3PGXcancelledCentral PA Contest ClubPAgranted 2007-06-04cancelled 2007-07-14
Successor callsigns
Callsigns held now by people who previously held K3UKO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3UKO, oldest first.
- KURZENKNABE, JOHN G PA1998-07-10 → cancelled 2003-01-10
- CENTRAL PA CONTEST CLUB PA2017-04-21 active