Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2JDS callsign genealogy
Currently held by Summers, Jeffrey 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 N2JDS's current licensee, walking backwards.
- Summers, Jeffrey DMOgranted 2003-01-31cancelled 2006-07-06
Successor callsigns
Callsigns held now by people who previously held N2JDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2JDS, oldest first.
- LU, CHUNG HO NY1989-03-28 → cancelled 2001-03-29
- Summers, Jeffrey D MO2026-06-09 active