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

K4ILM callsign genealogy

Currently held by CAMPANALE, MARIE T

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 K4ILM's current licensee, walking backwards.

  1. N4MXAcancelled· E
    COOL SR, WILLIAM HNCgranted 2002-05-14cancelled 2007-05-19
  2. KB4MCDactive· G
    McDonald, Brian MVAgranted 2022-12-20
  3. KQ4ETNcancelled· T
    McDonald, Brian MVAgranted 2022-11-26cancelled 2022-12-20

Successor callsigns

Callsigns held now by people who previously held K4ILM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4ILM, oldest first.

  • CAMPANALE, MARIE T FL
    1993-08-03 → cancelled 2005-08-04
  • COOL SR, WILLIAM H NC
    2017-03-15 active