Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0TJL callsign genealogy
Currently held by Lang, Theodore J
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 K0TJL's current licensee, walking backwards.
- LANG, THEODORE JCOgranted 2013-11-20cancelled 2014-01-03
Successor callsigns
Callsigns held now by people who previously held K0TJL.
No current licensee on record previously held this callsign.