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

W2JJN callsign genealogy

Currently held by Nichols III, John J

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 W2JJN's current licensee, walking backwards.

  1. W9JJNcancelled· G
    Nichols III, John JNJgranted 2021-07-03cancelled 2025-12-30
  2. WN4JJNcancelled· T
    Nichols, John JINgranted 2020-05-12cancelled 2021-07-03
  3. KN4TJRcancelled· T
    Nichols, John JFLgranted 2019-03-21cancelled 2020-05-12

Successor callsigns

Callsigns held now by people who previously held W2JJN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W2JJN, oldest first.

  • MUMMERY, KEITH S FL
    1988-03-15 → cancelled 2000-03-16
  • Nichols III, John J NJ
    2025-12-30 active
← Back to W2JJN License history →