Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7GOP callsign genealogy
Currently held by CASSORLA, EARL
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 N7GOP's current licensee, walking backwards.
- CASSORLA, EARLNVgranted 2018-04-12cancelled 2018-05-22
Successor callsigns
Callsigns held now by people who previously held N7GOP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7GOP, oldest first.
- MAC DUFF, IAN G WA1996-09-23 → cancelled 2008-09-24
- CASSORLA, EARL NV2018-05-22 active