Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB7RDY callsign genealogy
Currently held by EDWARDS, JAMES D
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 KB7RDY's current licensee, walking backwards.
- RUDOLPH, JOHN SKYgranted 2019-12-26cancelled 2020-01-14
Successor callsigns
Callsigns held now by people who previously held KB7RDY.
- RUDOLPH, JOHN SINgranted 2020-02-01cancelled 2026-06-19
All historical holders
Every license row we've seen with the callsign KB7RDY, oldest first.
- EDWARDS, JAMES D WA1992-12-22 → cancelled 2004-12-23
- RUDOLPH, JOHN S KY2020-01-14 → cancelled 2020-02-01