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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K7LEO callsign genealogy

Currently held by MILLER, LEO 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 K7LEO's current licensee, walking backwards.

  1. KF7KWBcancelled· T
    STRONG, EUGENE CWAgranted 2010-06-18cancelled 2010-07-13

Successor callsigns

Callsigns held now by people who previously held K7LEO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7LEO, oldest first.

  • MILLER, LEO A WY
    1998-01-14 → cancelled 2010-01-15
  • STRONG, EUGENE C WA
    2020-06-19 active