Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TLW callsign genealogy
Currently held by Wimmer, Tim 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 K7TLW's current licensee, walking backwards.
- Wimmer, Tim LAZgranted 2014-06-24cancelled 2015-07-24
Successor callsigns
Callsigns held now by people who previously held K7TLW.
No current licensee on record previously held this callsign.