Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9LLH callsign genealogy
Currently held by Hamann, Larry 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 K9LLH's current licensee, walking backwards.
- Hamann, Larry LINgranted 2022-07-21cancelled 2022-09-16
Successor callsigns
Callsigns held now by people who previously held K9LLH.
No current licensee on record previously held this callsign.