Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH7S callsign genealogy
Currently held by CORRIGAN, RICHARD M
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 KH7S's current licensee, walking backwards.
- Fuchikami, Kevin RHIgranted 2008-08-19cancelled 2016-04-01
Successor callsigns
Callsigns held now by people who previously held KH7S.
- DARLING, WILLIAM RORgranted 2014-02-28cancelled 2016-07-29
All historical holders
Every license row we've seen with the callsign KH7S, oldest first.
- SACRAMED, ALFRED HI1997-06-04 → cancelled 1999-04-20
- DARLING, WILLIAM R HI2007-04-24 → cancelled 2014-02-28
- CORRIGAN, RICHARD M HI2016-03-29 → cancelled 2016-03-31
- Fuchikami, Kevin R UT2026-02-26 active