Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0FFZ callsign genealogy
Currently held by Somheil, John 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 KD0FFZ's current licensee, walking backwards.
- Somheil, John AMNgranted 2008-04-23cancelled 2008-09-24
Successor callsigns
Callsigns held now by people who previously held KD0FFZ.
- Somheil, John AMNgranted 2019-02-26