Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7USU callsign genealogy
Currently held by PARKINSON, ROBERT W
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 K7USU's current licensee, walking backwards.
- PARKINSON, ROBERT WUTgranted 2004-04-07cancelled 2004-05-18
Successor callsigns
Callsigns held now by people who previously held K7USU.
- PARKINSON, ROBERT WUTgranted 2024-07-04