Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RUB callsign genealogy
Currently held by Cox, Adam R
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 K7RUB's current licensee, walking backwards.
- Cox, Adam RORgranted 2006-11-17cancelled 2008-11-25
Successor callsigns
Callsigns held now by people who previously held K7RUB.
No current licensee on record previously held this callsign.