Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7MKR callsign genealogy
Currently held by COLLINS, ROBERT D
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 KF7MKR's current licensee, walking backwards.
- Collins, Robert DWAgranted 2008-01-25cancelled 2010-10-27
Successor callsigns
Callsigns held now by people who previously held KF7MKR.
No current licensee on record previously held this callsign.