Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DHW callsign genealogy
Currently held by WAMBSGANS, DAVID H
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 W7DHW's current licensee, walking backwards.
- WAMBSGANS, DAVID HWAgranted 2005-01-28cancelled 2007-06-16
Successor callsigns
Callsigns held now by people who previously held W7DHW.
No current licensee on record previously held this callsign.