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

K2CJP callsign genealogy

Currently held by GILLSON, TODD M

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 K2CJP's current licensee, walking backwards.

  1. AC2MKcancelled· E
    GILLSON, TODD MNYgranted 2017-06-02cancelled 2019-07-09
  2. K8MLBactive· T
    Barrett, Matthew LMIgranted 2022-04-15
  3. KE8NWBcancelled· T
    Barrett, Matthew LMIgranted 2020-02-05cancelled 2022-04-15

Successor callsigns

Callsigns held now by people who previously held K2CJP.

  1. NY1PDactive· E
    GILLSON, TODD MNYgranted 2023-01-14

All historical holders

Every license row we've seen with the callsign K2CJP, oldest first.

  • FISHER, HARVEY G NY
    2007-04-25 → cancelled 2019-06-21
  • GILLSON, TODD M NY
    2019-07-09 → cancelled 2023-01-14