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

K4CYC callsign genealogy

Currently held by ALLEN, GARY L

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 K4CYC's current licensee, walking backwards.

  1. WB4CYCactive· E
    Allen, Lawrence GFLgranted 2022-04-12
  2. AK4UAcancelled· E
    Allen, Lawrence GFLgranted 2022-03-25cancelled 2022-04-12
  3. KK4IJZcancelled· E
    Allen, Lawrence GFLgranted 2012-04-05cancelled 2012-05-01

Successor callsigns

Callsigns held now by people who previously held K4CYC.

No current licensee on record previously held this callsign.

← Back to K4CYC License history →