Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TLN callsign genealogy
Currently held by Lutter, David M
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 W7TLN's current licensee, walking backwards.
- Lutter, David MAZgranted 2018-01-23cancelled 2018-02-10
Successor callsigns
Callsigns held now by people who previously held W7TLN.
- Lutter, David MAZgranted 2019-12-17