Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RFK callsign genealogy
Currently held by Mulvihill, Thomas D
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 K7RFK's current licensee, walking backwards.
- Mulvihill, Thomas DWAgranted 2011-08-09cancelled 2013-03-01
Successor callsigns
Callsigns held now by people who previously held K7RFK.
No current licensee on record previously held this callsign.