Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DNJ callsign genealogy
Currently held by WILLIAMS, RICHARD L
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 W7DNJ's current licensee, walking backwards.
- WILLIAMS, RICHARD LWAgranted 2019-06-26cancelled 2019-09-27
Successor callsigns
Callsigns held now by people who previously held W7DNJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DNJ, oldest first.
- WHITCOMB, HELEN J AZ1997-11-04 → cancelled 2009-11-05
- WILLIAMS, RICHARD L WA2019-09-27 active