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

NB3F callsign genealogy

Currently held by DE PRISCO, JAMES G

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 NB3F's current licensee, walking backwards.

  1. KO0Jactive· E
    OSBORNE, JARED RMOgranted 2023-11-28
  2. KF0NQHcancelled· E
    OSBORNE, JARED RMOgranted 2023-08-30cancelled 2023-11-28

Successor callsigns

Callsigns held now by people who previously held NB3F.

  1. KO0Jcancelled· E
    Cornell, JonathanCOgranted 2021-09-10cancelled 2021-10-19
  2. KA3LPHactive· E
    DE PRISCO, JAMES GPAgranted 2018-06-19

All historical holders

Every license row we've seen with the callsign NB3F, oldest first.

  • DE PRISCO, JAMES G PA
    2008-07-15 → cancelled 2018-06-19
  • Cornell, Jonathan CO
    2020-10-27 → cancelled 2021-09-10
  • Cornell, Jonathan CO
    2021-10-19 active
← Back to NB3F License history →