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

K4MQ callsign genealogy

Currently held by HILL, JOSEPH 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 K4MQ's current licensee, walking backwards.

  1. W4WAGactive· E
    GUERRO SR, WILLIAM ANJgranted 2026-03-04
  2. N2KDRcancelled· T
    GUERRO SR, WILLIAM AFLgranted 2009-09-21cancelled 2016-06-01
  3. KB2ISD
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K4MQ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4MQ, oldest first.

  • HILL, JOSEPH G KY
    1997-04-08 → cancelled 2009-04-09
  • GAY SR, WAYNE A SC
    2019-02-07 active
← Back to K4MQ License history →