Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT5COL callsign genealogy
Currently held by Lewis, Charles O
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 KT5COL's current licensee, walking backwards.
- Lewis, Charles OTXgranted 2018-07-24cancelled 2018-09-05
Successor callsigns
Callsigns held now by people who previously held KT5COL.
No current licensee on record previously held this callsign.