Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4REH callsign genealogy
Currently held by RIVERA, FRANK
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 KF4REH's current licensee, walking backwards.
- WP4FDIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF4REH.
- RIVERA, FRANKFLgranted 2016-12-28