Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NG0L callsign genealogy
Currently held by MONTGOMERY, ROBERT L
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 NG0L's current licensee, walking backwards.
- Smetana, Stanley MCOgranted 2018-11-21cancelled 2019-02-05
Successor callsigns
Callsigns held now by people who previously held NG0L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NG0L, oldest first.
- MONTGOMERY, ROBERT L KS2006-08-10 → cancelled 2018-11-06
- Smetana, Stanley M CO2019-02-05 active