Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FRO callsign genealogy
Currently held by Froetscher, Steve L
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 K7FRO's current licensee, walking backwards.
- Froetscher, Steve LCAgranted 2010-10-18cancelled 2011-01-19
Successor callsigns
Callsigns held now by people who previously held K7FRO.
- Froetscher, Steve LCAgranted 2022-06-28