Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7ERN callsign genealogy
Currently held by MacDonald, Erin 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 KD7ERN's current licensee, walking backwards.
- MacDonald, Erin EWAgranted 2017-12-04cancelled 2017-12-23
Successor callsigns
Callsigns held now by people who previously held KD7ERN.
- WEAVER, DARLYNE MAZgranted 2019-05-29
All historical holders
Every license row we've seen with the callsign KD7ERN, oldest first.
- MacDonald, Erin E WA2017-12-23 active
- WEAVER, DARLYNE M— → cancelled 1999-06-02