Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7NDN callsign genealogy
Currently held by HILDAHL, HARVEY 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 W7NDN's current licensee, walking backwards.
- Manchado Gonzalez, DanielWAgranted 2016-10-18cancelled 2016-11-05
Successor callsigns
Callsigns held now by people who previously held W7NDN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7NDN, oldest first.
- HILDAHL, HARVEY W WA1988-03-08 → cancelled 2000-03-09
- Manchado Gonzalez, Daniel WA2016-11-05 active