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

AK4MK callsign genealogy

Currently held by Hurd, William A

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 AK4MK's current licensee, walking backwards.

  1. KW4VYcancelled· E
    King, Matthew RGAgranted 2011-06-14cancelled 2016-07-12
  2. KK4CPScancelled· E
    King, Matthew RGAgranted 2011-06-14cancelled 2016-06-23

Successor callsigns

Callsigns held now by people who previously held AK4MK.

  1. W4UIactive· E
    Hurd, William ANCgranted 2021-08-04

All historical holders

Every license row we've seen with the callsign AK4MK, oldest first.

  • Hurd, William A NC
    2011-09-13 → cancelled 2011-10-14
  • King, Matthew R GA
    2026-04-16 active
← Back to AK4MK License history →