Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0MBA callsign genealogy
Currently held by TELLER, RYAN Z
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 N0MBA's current licensee, walking backwards.
- TELLER, RYAN ZTXgranted 2007-01-25cancelled 2009-12-22
Successor callsigns
Callsigns held now by people who previously held N0MBA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0MBA, oldest first.
- TELLER, RYAN Z ND1990-06-05 → cancelled 2002-06-06
- TELLER, RYAN Z NE2019-11-16 active