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

KR5A callsign genealogy

Currently held by DAY JR, KENNETH I

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 KR5A's current licensee, walking backwards.

  1. AK1Oactive· E
    Wnekowicz, William JCAgranted 2026-07-17
  2. AK6UQcancelled· E
    Wnekowicz, William JCAgranted 2026-06-25cancelled 2026-07-17

Successor callsigns

Callsigns held now by people who previously held KR5A.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KR5A, oldest first.

  • DAY JR, KENNETH I TX
    2012-06-07 → cancelled 2024-06-08
  • Sankar, Marvin D TX
    2024-06-28 active