Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EDS callsign genealogy
Currently held by QUINN, RALPH 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 K4EDS's current licensee, walking backwards.
- PIKE, JOHN ETNgranted 2012-11-09cancelled 2015-11-28
Successor callsigns
Callsigns held now by people who previously held K4EDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4EDS, oldest first.
- QUINN, RALPH E AL1995-01-10 → cancelled 2000-04-03
- PIKE, JOHN E TN2015-11-28 active