Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3NZ callsign genealogy
Currently held by Mauldin, William S
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 W3NZ's current licensee, walking backwards.
- Mauldin, William SMDgranted 2014-06-05cancelled 2014-12-02
Successor callsigns
Callsigns held now by people who previously held W3NZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3NZ, oldest first.
- Hauff, Frederick A PA2007-03-22 → cancelled 2007-09-13
- REDINGTON JR, EDMUND B NC2010-02-26 → cancelled 2012-11-10
- Mauldin, William S MD2024-11-01 active