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

WB4OFT callsign genealogy

Currently held by Mc Kee, John R

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 WB4OFT's current licensee, walking backwards.

  1. WN4OFTcancelled· E
    Mc Kee, John RNCgranted 2022-02-19cancelled 2024-07-26

Successor callsigns

Callsigns held now by people who previously held WB4OFT.

  1. WN4OFTcancelled· E
    Mc Kee, John RNCgranted 2022-02-19cancelled 2024-07-26
  2. WW4DXcancelled· E
    Mc Kee, John RNCgranted 2011-04-30cancelled 2014-04-29

All historical holders

Every license row we've seen with the callsign WB4OFT, oldest first.

  • Mc Kee, John R NC
    2007-05-07 → cancelled 2011-04-30
  • Mc Kee, John R NC
    2019-04-05 → cancelled 2022-02-19
  • Mc Kee, John R NC
    2024-07-26 active
← Back to WB4OFT License history →