Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DXO callsign genealogy
Currently held by KELLOGG, JAMES 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 W7DXO's current licensee, walking backwards.
- KELLOGG, JAMES EORgranted 2011-01-24cancelled 2013-12-03
Successor callsigns
Callsigns held now by people who previously held W7DXO.
No current licensee on record previously held this callsign.