Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W7TLL callsign genealogy
Currently held by Lantowski, Tomasz 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 W7TLL's current licensee, walking backwards.
- Lantowski, Tomasz LNYgranted 2014-07-07cancelled 2014-07-25
Successor callsigns
Callsigns held now by people who previously held W7TLL.
No current licensee on record previously held this callsign.