uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WR6JPL callsign genealogy

Currently held by JET PROPULSION LABORATORY AMATEUR RADIO CLUB

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 WR6JPL's current licensee, walking backwards.

  1. KF6SVGcancelled
    HAMMOCK, RANDOLPH Lcancelled 1999-01-13

Successor callsigns

Callsigns held now by people who previously held WR6JPL.

No current licensee on record previously held this callsign.