Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9KJK callsign genealogy
Currently held by KMIEC, JEFFREY 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 W9KJK's current licensee, walking backwards.
- KMIEC, JEFFREY EILgranted 2006-11-06cancelled 2007-02-08
Successor callsigns
Callsigns held now by people who previously held W9KJK.
- KMIEC, JEFFREY EILgranted 2017-11-01