Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TLM callsign genealogy
Currently held by MILLS SR, TIMOTHY 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 W7TLM's current licensee, walking backwards.
- Madison, Timothy LWAgranted 2011-05-25cancelled 2011-06-28
Successor callsigns
Callsigns held now by people who previously held W7TLM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7TLM, oldest first.
- MILLS SR, TIMOTHY L UT1999-08-05 → cancelled 2011-05-27
- Madison, Timothy L WA2021-04-06 active