Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7TU callsign genealogy
Currently held by Lewis, James N
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 KL7TU's current licensee, walking backwards.
- Lewis, James NAKgranted 2006-11-01cancelled 2006-12-08
Successor callsigns
Callsigns held now by people who previously held KL7TU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KL7TU, oldest first.
- MANLY, CHARLES W MO1994-06-15 → cancelled 2006-06-16
- Lewis, James N WA2017-01-27 active