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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KM4JHF callsign genealogy

Currently held by Harris, Dale 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 KM4JHF's current licensee, walking backwards.

  1. N4ADHactive· T
    Harris, DALgranted 2026-03-03

Successor callsigns

Callsigns held now by people who previously held KM4JHF.

  1. N4ADHactive· T
    Harris, DALgranted 2026-03-03
  2. N4ADHcancelled· T
    Harris, Dale AALgranted 2015-06-06cancelled 2015-09-15

All historical holders

Every license row we've seen with the callsign KM4JHF, oldest first.

  • Harris, Dale A AL
    2015-03-26 → cancelled 2015-06-06
  • Harris, Dale A AL
    2015-09-15 → cancelled 2016-03-12
← Back to KM4JHF License history →