Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0TKO callsign genealogy
Currently held by TEBBE, DARRIN W
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 K0TKO's current licensee, walking backwards.
- TEBBE, DARRIN WGAgranted 2004-01-23cancelled 2004-02-20
Successor callsigns
Callsigns held now by people who previously held K0TKO.
No current licensee on record previously held this callsign.