Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1CGY callsign genealogy
Currently held by ROSENBERG, MAYNARD H
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 N1CGY's current licensee, walking backwards.
- Perdomo, Charles NGAgranted 2014-02-12cancelled 2018-03-02
Successor callsigns
Callsigns held now by people who previously held N1CGY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1CGY, oldest first.
- ROSENBERG, MAYNARD H ME1997-05-16 → cancelled 1998-09-10
- Perdomo, Charles N GA2018-03-02 active