Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2RFI callsign genealogy
Currently held by COLDON, JEFF
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 K2RFI's current licensee, walking backwards.
- Coldon, Jeff GNJgranted 1999-08-04cancelled 1999-11-13
Successor callsigns
Callsigns held now by people who previously held K2RFI.
No current licensee on record previously held this callsign.