Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8ALF callsign genealogy
Currently held by Hamstra, Daniel 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 K8ALF's current licensee, walking backwards.
- Hamstra, Daniel LMIgranted 2006-10-26cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held K8ALF.
- Hamstra, Daniel LMIgranted 2026-05-01