Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7IS callsign genealogy
Currently held by DIXON, RICHARD B
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 K7IS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7IS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7IS, oldest first.
- PAGE, GREGORY B AZ1988-11-01 → cancelled 2000-11-02
- DIXON, RICHARD B WA2000-11-21 → cancelled 2012-11-22
- Adams, Jeff C WA2023-05-02 active