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

K4HOD callsign genealogy

Currently held by O DONNELL, HAROLD B

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 K4HOD's current licensee, walking backwards.

  1. KT4IQ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K4HOD.

No current licensee on record previously held this callsign.

← Back to K4HOD License history →