Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3CRO callsign genealogy
Currently held by Moskala, John C
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 K3CRO's current licensee, walking backwards.
- Moskala, John CPAgranted 2017-03-15cancelled 2019-11-13
Successor callsigns
Callsigns held now by people who previously held K3CRO.
No current licensee on record previously held this callsign.