Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7GVC callsign genealogy
Currently held by Crowley, Mark 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 KF7GVC's current licensee, walking backwards.
- Crowley, Mark AWAgranted 2007-05-09cancelled 2009-12-29
Successor callsigns
Callsigns held now by people who previously held KF7GVC.
- Crowley, Mark AWAgranted 2019-11-12