Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0UY callsign genealogy
Currently held by Marr, Steven K
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 K0UY's current licensee, walking backwards.
- Marr, Steven KMOgranted 1999-05-27cancelled 2002-04-02
Successor callsigns
Callsigns held now by people who previously held K0UY.
No current licensee on record previously held this callsign.