Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3TR callsign genealogy
Currently held by ALVERSON, GRANT R
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 N3TR's current licensee, walking backwards.
- Taylor, William HPAgranted 2002-01-03cancelled 2002-08-20
- KA3ZPSno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N3TR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3TR, oldest first.
- ALVERSON, GRANT R MT1989-08-29 → cancelled 2001-08-30
- Taylor, William H PA2021-08-03 active