Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL4EI callsign genealogy
Currently held by Missal, Jeffrey H
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 KL4EI's current licensee, walking backwards.
- Missal, Jeffrey HAKgranted 2011-10-21cancelled 2015-11-05
Successor callsigns
Callsigns held now by people who previously held KL4EI.
No current licensee on record previously held this callsign.