Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TLB callsign genealogy
Currently held by WALLACE SR, FRED 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 K9TLB's current licensee, walking backwards.
- Mehdipour, MichaelFLgranted 2020-05-21cancelled 2020-06-23
Successor callsigns
Callsigns held now by people who previously held K9TLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9TLB, oldest first.
- WALLACE SR, FRED H IL1988-01-19 → cancelled 2000-01-20
- Mehdipour, Michael FL2020-06-23 active