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

W4KNG callsign genealogy

Currently held by King, William C

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 W4KNG's current licensee, walking backwards.

  1. KI4NGactive· E
    King II, Stephen WTNgranted 2021-05-11
  2. KF4DNYcancelled· E
    King II, Stephen WTNgranted 2019-03-30cancelled 2021-05-11
  3. KN4TBLcancelled· T
    King II, Stephen WTNgranted 2019-03-12cancelled 2019-03-30

Successor callsigns

Callsigns held now by people who previously held W4KNG.

  1. KI4NGcancelled· E
    King, William CVAgranted 2018-05-04cancelled 2019-04-20

All historical holders

Every license row we've seen with the callsign W4KNG, oldest first.

  • King, William C VA
    2018-03-20 → cancelled 2018-05-04
  • King, William C VA
    2019-04-20 active
← Back to W4KNG License history →