Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5OL callsign genealogy
Currently held by TRAUB, ODA 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 N5OL's current licensee, walking backwards.
- Ratnala, Ravi PTXgranted 2013-09-17cancelled 2018-09-05
Successor callsigns
Callsigns held now by people who previously held N5OL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5OL, oldest first.
- TRAUB, ODA L OK2007-05-11 → cancelled 2016-08-16
- Ratnala, Ravi P TX2018-09-05 active