Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5SDR callsign genealogy
Currently held by KITZMAN, ANDREW 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 W5SDR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5SDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5SDR, oldest first.
- RAYNES SR, STEVEN D TX2009-01-13 → cancelled 2021-03-06
- KITZMAN, ANDREW J NM2021-04-06 active