Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB0QXC callsign genealogy
Currently held by HELFINSTINE, ALAN R
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 WB0QXC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WB0QXC.
- HELFINSTINE, ALAN RMNgranted 1997-11-13cancelled 2000-08-23