Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK1EIN callsign genealogy
Currently held by KLEIN, HUNTER M
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 KK1EIN's current licensee, walking backwards.
- KLEIN, HUNTER MCOgranted 2020-11-16cancelled 2021-05-01
Successor callsigns
Callsigns held now by people who previously held KK1EIN.
No current licensee on record previously held this callsign.