Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9EIB callsign genealogy
Currently held by Hagen, David E
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 K9EIB's current licensee, walking backwards.
- Hagen, David EILgranted 2018-06-12cancelled 2018-06-30
Successor callsigns
Callsigns held now by people who previously held K9EIB.
No current licensee on record previously held this callsign.