Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7N callsign genealogy
Currently held by GRUBER, MICHAEL E
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 KK7N's current licensee, walking backwards.
- DANIEL, STEVEN RTNgranted 2016-12-05
- WA4CTAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KK7N.
No current licensee on record previously held this callsign.