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

N0HAZ callsign genealogy

Currently held by COX, HENRY L

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 N0HAZ's current licensee, walking backwards.

  1. N0QLCcancelled· E
    COX, HENRY LINgranted 2013-01-04cancelled 2020-10-24

Successor callsigns

Callsigns held now by people who previously held N0HAZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N0HAZ, oldest first.

  • Hayes, Rick W ID
    2004-04-03 → cancelled 2016-04-05
  • COX, HENRY L IN
    2020-10-24 active
← Back to N0HAZ License history →