Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9CIW callsign genealogy
Currently held by White, Colin I
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 N9CIW's current licensee, walking backwards.
- White, Colin IILgranted 2017-03-01cancelled 2017-09-23
Successor callsigns
Callsigns held now by people who previously held N9CIW.
No current licensee on record previously held this callsign.