Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4TKO callsign genealogy
Currently held by HALL, DENNIS 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 WA4TKO's current licensee, walking backwards.
- FOWLER, TERRY WALgranted 2014-06-17cancelled 2019-07-16
Successor callsigns
Callsigns held now by people who previously held WA4TKO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4TKO, oldest first.
- HALL, DENNIS C NC1996-02-29 → cancelled 2008-02-29
- FOWLER, TERRY W AL2019-07-16 active