Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH7MV callsign genealogy
Currently held by Speth, Donald R
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 KH7MV's current licensee, walking backwards.
- SPETH, DONALD Rcancelled 1998-07-28
Successor callsigns
Callsigns held now by people who previously held KH7MV.
- Speth, Donald RMAgranted 2008-06-18cancelled 2012-02-03