Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3DRO callsign genealogy
Currently held by ZYARA, BARBARA A
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 N3DRO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N3DRO.
- ZYARA, BARBARA APAgranted 2008-12-09cancelled 2013-12-04
All historical holders
Every license row we've seen with the callsign N3DRO, oldest first.
- ZYARA, BARBARA A PA2013-12-04 → cancelled 2026-03-07
- —— → cancelled 1999-02-26