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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KL1EE callsign genealogy

Currently held by Gierymski, Christopher T

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 KL1EE's current licensee, walking backwards.

  1. KL5NCcancelled· T
    Gierymski, Christopher TAKgranted 2023-02-24cancelled 2023-03-14

Successor callsigns

Callsigns held now by people who previously held KL1EE.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KL1EE, oldest first.

  • Gierymski, Christopher T AK
    2001-09-05 → cancelled 2013-09-06
  • Gierymski, Christopher T AK
    2023-03-14 active