Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4DT callsign genealogy
Currently held by TEAGUE, DOUGLAS E
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 KM4DT's current licensee, walking backwards.
- TEAGUE, DOUGLAS ENCgranted 2021-11-10cancelled 2024-07-26
Successor callsigns
Callsigns held now by people who previously held KM4DT.
- CHILDRESS, WILLIAM AGAgranted 2000-06-20cancelled 2001-05-01
All historical holders
Every license row we've seen with the callsign KM4DT, oldest first.
- CHILDRESS, WILLIAM A GA1992-05-12 → cancelled 2000-06-20
- TEAGUE, DOUGLAS E NC2024-07-26 active