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

KR3L callsign genealogy

Currently held by Manross, Mark

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 KR3L's current licensee, walking backwards.

  1. KC3SILcancelled· E
    Allison, Scott RPAgranted 2021-06-23cancelled 2021-10-30

Successor callsigns

Callsigns held now by people who previously held KR3L.

  1. AJ6Iactive· E
    Manross, MarkCAgranted 2019-10-04
  2. N3YLactive· E
    POPELLA, MARY VPAgranted 2017-12-11
  3. AA3TTcancelled
    3L DX & Digital Operators ClubPAgranted 2017-08-08cancelled 2018-09-11

All historical holders

Every license row we've seen with the callsign KR3L, oldest first.

  • 3L DX & Digital Operators Club PA
    2009-06-02 → cancelled 2017-08-08
  • Manross, Mark CA
    2019-09-06 → cancelled 2019-10-04
  • Allison, Scott R PA
    2021-10-30 active
  • —
    — → cancelled 1998-03-03
← Back to KR3L License history →