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

K9APX callsign genealogy

Currently held by Girard, Michael 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 K9APX's current licensee, walking backwards.

  1. KC9FJAcancelled· T
    Lutz, Randall WWIgranted 2013-11-09cancelled 2019-12-27

Successor callsigns

Callsigns held now by people who previously held K9APX.

  1. N1HPDactive· T
    Girard, Michael AMAgranted 2017-12-08

All historical holders

Every license row we've seen with the callsign K9APX, oldest first.

  • MILLER, WILLIAM H IN
    1994-09-14 → cancelled 2006-09-15
  • Girard, Michael A MA
    2016-05-20 → cancelled 2017-12-08
  • Lutz, Randall W WI
    2019-12-27 active
← Back to K9APX License history →