Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3GLR callsign genealogy
Currently held by COOK, JAMES 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 N3GLR's current licensee, walking backwards.
- Raub, Gary LPAgranted 2017-11-27cancelled 2023-05-26
Successor callsigns
Callsigns held now by people who previously held N3GLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3GLR, oldest first.
- COOK, JAMES S PA1988-08-23 → cancelled 2000-08-24
- Raub, Gary L PA2023-05-26 active