Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7LYF callsign genealogy
Currently held by STENKAMP, MICHAEL D
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 K7LYF's current licensee, walking backwards.
- STENKAMP, MICHAEL DORgranted 2011-01-12cancelled 2020-11-07
Successor callsigns
Callsigns held now by people who previously held K7LYF.
No current licensee on record previously held this callsign.