Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4NCF callsign genealogy
Currently held by Colon-Flores, Noel
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 KP4NCF's current licensee, walking backwards.
- Colon-Flores, NoelPRgranted 2010-07-07cancelled 2018-07-20
Successor callsigns
Callsigns held now by people who previously held KP4NCF.
No current licensee on record previously held this callsign.