Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7SIK callsign genealogy
Currently held by Frawley Jr, Robert J
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 KB7SIK's current licensee, walking backwards.
- Pugh, Ryan AIDgranted 2021-04-09cancelled 2021-04-27
Successor callsigns
Callsigns held now by people who previously held KB7SIK.
- FRAWLEY JR, ROBERT JIDgranted 2018-02-02
All historical holders
Every license row we've seen with the callsign KB7SIK, oldest first.
- Frawley Jr, Robert J ID2003-01-07 → cancelled 2008-04-29
- Pugh 963, Ryan A ID2021-04-27 active