Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9RVT callsign genealogy
Currently held by FREITAG, MICHAEL G
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 KB9RVT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB9RVT.
- W9OARactiveOAKLAWN AMATEUR REPEATER ASSOCIATIONILgranted 2017-12-19