Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0ZR callsign genealogy
Currently held by HENDRICKS, SHELDON L
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 AB0ZR's current licensee, walking backwards.
- Hendricks, Sheldon LMOgranted 1998-07-23cancelled 2003-12-01
Successor callsigns
Callsigns held now by people who previously held AB0ZR.
No current licensee on record previously held this callsign.