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

K4APG callsign genealogy

Currently held by ST JOHN SR, CLIFFORD 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 K4APG's current licensee, walking backwards.

  1. WA4ALactive· E
    Barry, Michael JALgranted 2021-04-13
  2. W4AWAactive· E
    Allan, Mitch LFLgranted 2023-12-19
  3. KQ4LTScancelled· E
    Allan, Mitch LFLgranted 2023-10-11cancelled 2023-12-19

Successor callsigns

Callsigns held now by people who previously held K4APG.

  1. NA4MMactive· E
    ST JOHN, PAULALgranted 2023-06-27

All historical holders

Every license row we've seen with the callsign K4APG, oldest first.

  • ST JOHN SR, CLIFFORD A AL
    1995-01-23 → cancelled 2001-06-08
  • ST JOHN, PAUL AL
    2012-11-29 → cancelled 2013-09-21
← Back to K4APG License history →