Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ZAP callsign genealogy
Currently held by PATE, RANDOLPH W
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 N4ZAP's current licensee, walking backwards.
- Boudet, ErikFLgranted 2024-03-09cancelled 2024-05-04
Successor callsigns
Callsigns held now by people who previously held N4ZAP.
- Sizemore, Benjamin RVAgranted 1997-08-21cancelled 2002-07-02
All historical holders
Every license row we've seen with the callsign N4ZAP, oldest first.
- PATE, RANDOLPH W AL2011-01-04 → cancelled 2023-01-11
- Boudet, Erik FL2024-05-04 active
- —— → cancelled 1997-08-21