Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4ATL callsign genealogy
Currently held by WALDO, BARBARA A
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 KD4ATL's current licensee, walking backwards.
- MORGAN, JOHN TGAgranted 2001-03-28cancelled 2004-01-30
Successor callsigns
Callsigns held now by people who previously held KD4ATL.
- MORGAN, JOHN TGAgranted 2018-05-01
All historical holders
Every license row we've seen with the callsign KD4ATL, oldest first.
- WALDO, BARBARA A NC1991-07-23 → cancelled 2003-07-24
- MORGAN, JOHN T GA2013-11-08 → cancelled 2018-05-01