Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JPO callsign genealogy
Currently held by TAYLOR, JAMES S
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 N4JPO's current licensee, walking backwards.
- TAYLOR, JAMES SOHgranted 2018-04-19cancelled 2018-06-16
Successor callsigns
Callsigns held now by people who previously held N4JPO.
- AMICK SR, JAMES GSCgranted 1991-12-24cancelled 2001-10-10