Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7OGR callsign genealogy
Currently held by Jacobs, Clifford 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 K7OGR's current licensee, walking backwards.
- Jacobs, Clifford DAZgranted 2016-06-21cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held K7OGR.
No current licensee on record previously held this callsign.