Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TKO callsign genealogy
Currently held by AVERETT, M C
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 W4TKO's current licensee, walking backwards.
- BLANKENSHIP, JOSHUA SKYgranted 2005-04-14cancelled 2005-05-17
Successor callsigns
Callsigns held now by people who previously held W4TKO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TKO, oldest first.
- AVERETT, M C AL1988-12-06 → cancelled 2000-12-07
- BLANKENSHIP, JOSHUA S KY2025-05-28 active