Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ZPZ callsign genealogy
Currently held by WALES, FAIRFAX C
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 N4ZPZ's current licensee, walking backwards.
- SKULASON JR, HEIMIRVAgranted 2001-08-08cancelled 2007-06-16
Successor callsigns
Callsigns held now by people who previously held N4ZPZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ZPZ, oldest first.
- WALES, FAIRFAX C FL1990-10-09 → cancelled 2002-10-10
- SKULASON JR, HEIMIR VA2017-03-23 active