Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1RW callsign genealogy
Currently held by Williams, Robert S
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 N1RW's current licensee, walking backwards.
- Williams, Robert SCTgranted 2011-12-13cancelled 2019-07-17
Successor callsigns
Callsigns held now by people who previously held N1RW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1RW, oldest first.
- WILLIAMS JR, ROBERT L CT2017-01-09 → cancelled 2019-06-14
- Williams, Robert S CT2019-07-17 active