uls-tracker
Sign in
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.

  1. WD8RRHcancelled· E
    TAYLOR, JAMES SOHgranted 2018-04-19cancelled 2018-06-16

Successor callsigns

Callsigns held now by people who previously held N4JPO.

  1. KN4CWcancelled· E
    AMICK SR, JAMES GSCgranted 1991-12-24cancelled 2001-10-10