Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8MAN callsign genealogy
Currently held by GREW SR, RONALD 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 W8MAN's current licensee, walking backwards.
- Mann, Zachary JMIgranted 2021-06-21cancelled 2022-12-06
Successor callsigns
Callsigns held now by people who previously held W8MAN.
All historical holders
Every license row we've seen with the callsign W8MAN, oldest first.
- JONES, ARTHUR M MO1995-07-11 → cancelled 1998-08-06
- GREW SR, RONALD D MI2003-04-11 → cancelled 2005-06-07
- Brincat, Daniel B CA2018-09-01 → cancelled 2020-11-17
- Mann, Zachary J MI2022-12-06 active