Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0ZDS callsign genealogy
Currently held by POFFENBERGER, BURRT D
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 N0ZDS's current licensee, walking backwards.
- BYRGE, PATRICK ECOgranted 2014-02-18cancelled 2018-02-23
Successor callsigns
Callsigns held now by people who previously held N0ZDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ZDS, oldest first.
- POFFENBERGER, BURRT D IA1993-10-19 → cancelled 2005-10-20
- Byrge, Patrick NV2018-02-23 active