Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7OCS callsign genealogy
Currently held by Kessler, Keith G
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 K7OCS's current licensee, walking backwards.
- Kessler, Keith GAZgranted 2015-06-17cancelled 2020-06-02
Successor callsigns
Callsigns held now by people who previously held K7OCS.
No current licensee on record previously held this callsign.