Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7ZYH callsign genealogy
Currently held by CATALANO, DAVID J
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 N7ZYH's current licensee, walking backwards.
- Catalano, David JORgranted 2004-10-19cancelled 2004-11-16
Successor callsigns
Callsigns held now by people who previously held N7ZYH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7ZYH, oldest first.
- CATALANO, DAVID J OR1992-07-21 → cancelled 2004-07-22
- Catalano, David J FL2014-10-15 active