Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2RSB callsign genealogy
Currently held by BRENNEN, ROBERT S
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 K2RSB's current licensee, walking backwards.
- BRENNEN, ROBERT SNYgranted 2008-04-03cancelled 2009-03-10
Successor callsigns
Callsigns held now by people who previously held K2RSB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2RSB, oldest first.
- BROLLIER, VERNON E NJ1997-02-17 → cancelled 2009-02-18
- BRENNEN, ROBERT S NY2018-12-28 active