Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9WBZ callsign genealogy
Currently held by HARTING, JEFF A
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 W9WBZ's current licensee, walking backwards.
- HARTING, JEFF AINgranted 2010-02-02cancelled 2010-02-19
Successor callsigns
Callsigns held now by people who previously held W9WBZ.
- MC GRATH, GEORGE EINgranted 1996-07-17cancelled 2008-07-18