Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0HOW callsign genealogy
Currently held by Cretin Derham Hall High School Ham Radio Club
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 KF0HOW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF0HOW.
- W0CDHactiveCretin Derham Hall High School Ham Radio ClubMNgranted 2022-01-29