Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0LYP callsign genealogy
Currently held by Groth, Randy
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 KF0LYP's current licensee, walking backwards.
- Groth, RandyMNgranted 2023-03-21cancelled 2023-03-21
Successor callsigns
Callsigns held now by people who previously held KF0LYP.
No current licensee on record previously held this callsign.