Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JTL callsign genealogy
Currently held by Lansing, John T
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 K9JTL's current licensee, walking backwards.
- Lansing, John TILgranted 2012-04-25cancelled 2017-07-21
Successor callsigns
Callsigns held now by people who previously held K9JTL.
No current licensee on record previously held this callsign.