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

NZ2O callsign genealogy

Currently held by DENNISTON, CAROL E

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 NZ2O's current licensee, walking backwards.

  1. KD0JEJcancelled· E
    Benefield, Casey JALgranted 2009-10-23cancelled 2013-09-17

Successor callsigns

Callsigns held now by people who previously held NZ2O.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NZ2O, oldest first.

  • DENNISTON, CAROL E NY
    1987-09-22 → cancelled 1999-09-23
  • Benefield, Casey J AL
    2023-07-04 active