Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7MHP callsign genealogy
Currently held by CAMPBELL, DOUGLAS P
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 KC7MHP's current licensee, walking backwards.
- N6VOIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC7MHP.
- CAMPBELL, DOUGLAS PIDgranted 2023-04-11