Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6IOC callsign genealogy
Currently held by IMM, DAVID E
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 K6IOC's current licensee, walking backwards.
- IMM, DAVID EOHgranted 2013-01-11cancelled 2013-02-01
Successor callsigns
Callsigns held now by people who previously held K6IOC.
- IMM, DAVID EOHgranted 2015-03-31