Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7HHU callsign genealogy
Currently held by UMBERGER, RICHARD 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 N7HHU's current licensee, walking backwards.
- KD7DGMcancelledTHARP, MARK Jcancelled 1999-01-22
Successor callsigns
Callsigns held now by people who previously held N7HHU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7HHU, oldest first.
- UMBERGER, RICHARD W WA1997-04-04 → cancelled 1998-09-11
- CENTRAL WASHINGTON DIGITAL ASSOCIATION WA2018-11-06 active