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

K0QL callsign genealogy

Currently held by Lapuzza, John P

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 K0QL's current licensee, walking backwards.

  1. N4VGEcancelled· E
    Herridge, Van KSCgranted 2018-02-06cancelled 2026-03-24
  2. KN4GWHcancelled· E
    Herridge, Van KSCgranted 2017-10-24cancelled 2018-02-06

Successor callsigns

Callsigns held now by people who previously held K0QL.

  1. K0XCactive· E
    LAPUZZA, JOHN PAZgranted 2021-05-27

All historical holders

Every license row we've seen with the callsign K0QL, oldest first.

  • Lapuzza, John P NE
    2000-09-26 → cancelled 2001-08-24
  • Hinrichs, Arthur A MN
    2014-01-16 → cancelled 2026-03-06
  • HERRIDGE, VAN K SC
    2026-03-24 active
← Back to K0QL License history →