Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN9CPO callsign genealogy
Currently held by Newell 637, Timothy A
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 KN9CPO's current licensee, walking backwards.
- Newell, Timothy AILgranted 2018-04-09cancelled 2018-05-04
Successor callsigns
Callsigns held now by people who previously held KN9CPO.
No current licensee on record previously held this callsign.