Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3EDM callsign genealogy
Currently held by WASHINGTON, BARBARA T
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 N3EDM's current licensee, walking backwards.
- HARTRANFT, JAMES DPAgranted 2012-09-21cancelled 2016-05-20
Successor callsigns
Callsigns held now by people who previously held N3EDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3EDM, oldest first.
- WASHINGTON, BARBARA T MD1994-12-12 → cancelled 2006-12-13
- HARTRANFT, JAMES D PA2026-04-23 active