Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB6ZAD callsign genealogy
Currently held by HARKLEROAD, GLENN 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 WB6ZAD's current licensee, walking backwards.
- Harkleroad, Glenn ACAgranted 2015-01-20cancelled 2015-03-13
Successor callsigns
Callsigns held now by people who previously held WB6ZAD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB6ZAD, oldest first.
- HARKLEROAD, GLENN A CA1995-12-11 → cancelled 2007-12-12
- Harkleroad, Glenn A CA2015-03-13 active