Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W2BRA callsign genealogy
Currently held by KLEMPNER, SIDNEY B
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 W2BRA's current licensee, walking backwards.
- Klempner, JoshuaNYgranted 2012-06-20cancelled 2021-06-02
Successor callsigns
Callsigns held now by people who previously held W2BRA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2BRA, oldest first.
- KLEMPNER, SIDNEY B NY2006-10-30 → cancelled 2019-01-03
- Klempner, Joshua NY2021-06-02 active