Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TLH callsign genealogy
Currently held by HOSMANN, THOMAS 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 K9TLH's current licensee, walking backwards.
- HOSMANN, THOMAS LMOgranted 2002-09-26cancelled 2004-08-10
Successor callsigns
Callsigns held now by people who previously held K9TLH.
No current licensee on record previously held this callsign.