Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DHC callsign genealogy
Currently held by HEGERBERG, ROBERT A
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 K7DHC's current licensee, walking backwards.
- Cordeiro, David HNVgranted 2025-06-27cancelled 2025-07-15
Successor callsigns
Callsigns held now by people who previously held K7DHC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7DHC, oldest first.
- HEGERBERG, ROBERT A WA2007-12-18 → cancelled 2020-02-28
- Cordeiro, David H NV2025-07-15 active