Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0TBI callsign genealogy
Currently held by Robinson, Ricardo
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 N0TBI's current licensee, walking backwards.
- Robinson, RicardoNYgranted 2024-01-10cancelled 2024-01-30
Successor callsigns
Callsigns held now by people who previously held N0TBI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0TBI, oldest first.
- HOFFMAN, SHAWN K KS2002-11-20 → cancelled 2014-06-17
- Robinson, Ricardo NY2024-01-30 active