Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5RFT callsign genealogy
Currently held by MAHAFFEY, MICHAEL L
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 K5RFT's current licensee, walking backwards.
- MAHAFFEY, MICHAEL Lcancelled 1997-10-09
Successor callsigns
Callsigns held now by people who previously held K5RFT.
No current licensee on record previously held this callsign.