Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7KRX callsign genealogy
Currently held by Rosowski, Jeff M
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 K7KRX's current licensee, walking backwards.
- Rosowski, Jeff MNVgranted 2011-10-07cancelled 2011-11-29
Successor callsigns
Callsigns held now by people who previously held K7KRX.
No current licensee on record previously held this callsign.