Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RFS callsign genealogy
Currently held by KING, RICHIE E
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 K1RFS's current licensee, walking backwards.
- TETER, FLOYD MUTgranted 2015-07-16cancelled 2015-08-04
Successor callsigns
Callsigns held now by people who previously held K1RFS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1RFS, oldest first.
- KING, RICHIE E RI2002-08-27 → cancelled 2014-11-25
- TETER, FLOYD M UT2025-05-08 active