Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7RWW callsign genealogy
Currently held by BLACK, LEROY G
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 N7RWW's current licensee, walking backwards.
- Williams, RonaldAZgranted 2021-12-07cancelled 2021-12-28
Successor callsigns
Callsigns held now by people who previously held N7RWW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7RWW, oldest first.
- BLACK, LEROY G NV1991-05-21 → cancelled 2003-05-22
- Williams, Ronald W AZ2021-12-28 active