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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K7JU callsign genealogy

Currently held by SCHAAD, JOHN G

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 K7JU's current licensee, walking backwards.

  1. KE7HVDcancelled· E
    Schaad, John GORgranted 2006-05-17cancelled 2006-07-11

Successor callsigns

Callsigns held now by people who previously held K7JU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7JU, oldest first.

  • FUNDERBURG, CARL L AZ
    1996-12-31 → cancelled 2003-03-07
  • SCHAAD, JOHN G OR
    2026-04-29 active