Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF1YGY callsign genealogy
Currently held by DAHLE, MATTHEW A
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 KF1YGY's current licensee, walking backwards.
- DAHLE, MATTHEW AUTgranted 2023-06-28cancelled 2023-07-25
Successor callsigns
Callsigns held now by people who previously held KF1YGY.
No current licensee on record previously held this callsign.