Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3JAJ callsign genealogy
Currently held by SOUTHWORTH, PAUL B
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 N3JAJ's current licensee, walking backwards.
- Jones, James AMDgranted 2001-02-05cancelled 2005-04-26
Successor callsigns
Callsigns held now by people who previously held N3JAJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3JAJ, oldest first.
- SOUTHWORTH, PAUL B PA1991-03-26 → cancelled 2003-03-27
- Jones, James A MD2025-04-22 active