Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB0G callsign genealogy
Currently held by HOLMES, LOUIS T
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 NB0G's current licensee, walking backwards.
- SIEFKES, MICHAELKSgranted 2023-03-17cancelled 2024-08-09
Successor callsigns
Callsigns held now by people who previously held NB0G.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NB0G, oldest first.
- HOLMES, LOUIS T KS2000-03-31 → cancelled 2012-06-27
- FERNANDEZ, RAMON A PR2012-07-20 → cancelled 2024-07-23
- SIEFKES, MICHAEL J TN2024-08-09 active