Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4TLC callsign genealogy
Currently held by CRANDALL, TERENCE L
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 KO4TLC's current licensee, walking backwards.
- CRANDALL, TERENCE LNCgranted 2020-08-10cancelled 2020-09-15
Successor callsigns
Callsigns held now by people who previously held KO4TLC.
- Crandall, Terence LNCgranted 2021-05-18