Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3AK callsign genealogy
Currently held by GUMP, CLYDE G
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 N3AK's current licensee, walking backwards.
- SHELDON, JONATHAN GMDgranted 2017-04-26cancelled 2019-09-10
Successor callsigns
Callsigns held now by people who previously held N3AK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3AK, oldest first.
- GUMP, CLYDE G PA2007-06-26 → cancelled 2019-08-22
- SHELDON, JONATHAN G MD2019-09-10 active