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

KJ8S callsign genealogy

Currently held by STEFFENS, JOHN A

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 KJ8S's current licensee, walking backwards.

  1. AC8LAcancelled· E
    SCHMIDT, JONATHAN NOHgranted 2008-06-17cancelled 2012-03-20
  2. KC8KDRcancelled· E
    SCHMIDT, JONATHAN NOHgranted 2008-06-17cancelled 2012-03-01

Successor callsigns

Callsigns held now by people who previously held KJ8S.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KJ8S, oldest first.

  • STEFFENS, JOHN A MI
    1999-11-30 → cancelled 2011-12-01
  • SCHMIDT, JONATHAN N OH
    2022-07-06 active
← Back to KJ8S License history →