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

K4YHB callsign genealogy

Currently held by AMATEUR RADIO ASSOCIATION OF SOUTHWEST F

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 K4YHB's current licensee, walking backwards.

  1. KJ4FANcancelled
    Amateur Radio Assn Of Southwest FloridaFLgranted 2008-07-01cancelled 2008-07-22

Successor callsigns

Callsigns held now by people who previously held K4YHB.

  1. W4SFLactive
    Amateur Radio Assn Of Southwest FloridaFLgranted 2019-12-24
  2. WB2QLPactive
    AMATEUR RADIO ASSOCIATION OF SOUTHWEST FFLgranted 2018-03-27

All historical holders

Every license row we've seen with the callsign K4YHB, oldest first.

  • AMATEUR RADIO ASSOCIATION OF SOUTHWEST F FL
    2008-03-08 → cancelled 2008-05-28
  • Amateur Radio Assn Of Southwest Florida FL
    2018-05-14 → cancelled 2019-12-24
← Back to K4YHB License history →