Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7XD callsign genealogy
Currently held by Cahill, Robert J
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 KK7XD's current licensee, walking backwards.
- Cahill, Robert JAZgranted 1993-01-26cancelled 2002-02-20
Successor callsigns
Callsigns held now by people who previously held KK7XD.
No current licensee on record previously held this callsign.