Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6KOI callsign genealogy
Currently held by CLARK, Daniel T
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 N6KOI's current licensee, walking backwards.
- CLARK, DANIEL TCAgranted 1998-01-16cancelled 2002-12-31
Successor callsigns
Callsigns held now by people who previously held N6KOI.
- SIGNS, PATRICK NTXgranted 2017-01-23