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

K3HRO callsign genealogy

Currently held by Club Fred

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 K3HRO's current licensee, walking backwards.

  1. KC3GJIcancelled
    Ham Radio Outlet Of Deleware Radio ClubDEgranted 2016-02-04cancelled 2016-02-26

Successor callsigns

Callsigns held now by people who previously held K3HRO.

  1. W3PUPcancelled
    Club FredDEgranted 2012-12-18cancelled 2014-12-13

All historical holders

Every license row we've seen with the callsign K3HRO, oldest first.

  • Club Fred DE
    2007-09-22 → cancelled 2012-12-18
  • Ham Radio Outlet Of Deleware Radio Club DE
    2026-05-27 active
← Back to K3HRO License history →