Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3RDY callsign genealogy
Currently held by BALL, ERIC F
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 N3RDY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N3RDY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3RDY, oldest first.
- BALL, ERIC F MD2005-08-09 → cancelled 2016-12-30
- Carlson, Nathan R WI2017-01-18 active