Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W4ORG callsign genealogy
Currently held by COLVIN, JOHN 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 W4ORG's current licensee, walking backwards.
- Garris, Marion RSCgranted 2010-06-22cancelled 2012-06-29
Successor callsigns
Callsigns held now by people who previously held W4ORG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ORG, oldest first.
- COLVIN, JOHN E AL1995-07-27 → cancelled 2007-07-28
- Garris, Marion R SC2022-04-13 active