Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH6ZZ callsign genealogy
Currently held by SCHULTZ, MICHAEL D
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 WH6ZZ's current licensee, walking backwards.
- SCHULTZ, MICHAEL DHIgranted 2019-03-21cancelled 2019-04-09
Successor callsigns
Callsigns held now by people who previously held WH6ZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WH6ZZ, oldest first.
- Pascua Sr, Randy HI2004-09-22 → cancelled 2016-12-22
- SCHULTZ, MICHAEL D HI2019-04-09 active