Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4GRR callsign genealogy
Currently held by Watson, Sheri 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 N4GRR's current licensee, walking backwards.
- Watson, Sheri SFLgranted 2010-03-11cancelled 2010-10-13
Successor callsigns
Callsigns held now by people who previously held N4GRR.
No current licensee on record previously held this callsign.