Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8TMI callsign genealogy
Currently held by Johnson, Timothy J
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 W8TMI's current licensee, walking backwards.
- Johnson, TimothyMIgranted 2020-08-10cancelled 2020-09-19
Successor callsigns
Callsigns held now by people who previously held W8TMI.
No current licensee on record previously held this callsign.