Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7SIN callsign genealogy
Currently held by Rafferty, Paul
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 K7SIN's current licensee, walking backwards.
- RAFFERTY, PAUL JMIgranted 2020-05-01cancelled 2020-05-19
Successor callsigns
Callsigns held now by people who previously held K7SIN.
No current licensee on record previously held this callsign.