Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9JTL callsign genealogy
Currently held by LAUZER, JASON 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 W9JTL's current licensee, walking backwards.
- Lauzer, Jason MMIgranted 2004-05-26cancelled 2004-06-19
Successor callsigns
Callsigns held now by people who previously held W9JTL.
No current licensee on record previously held this callsign.