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

N4JFZ callsign genealogy

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 N4JFZ's current licensee, walking backwards.

  1. N4NWLcancelled· T
    NICHOLS, STEVEN JFLgranted 2002-09-13cancelled 2005-04-26
  2. KE4KFLcancelled· E
    NICHOLS, STEVEN JFLgranted 2015-10-03cancelled 2019-08-23
  3. KM4HJLcancelled· T
    NICHOLS, STEVEN JFLgranted 2015-01-27cancelled 2015-10-03

Successor callsigns

Callsigns held now by people who previously held N4JFZ.

  1. KM4HJLcancelled· T
    NICHOLS, STEVEN JFLgranted 2015-01-27cancelled 2015-10-03
  2. KU4TQexpired· A
    NELSON, RICHARD RFLgranted 1998-07-22cancelled 2006-07-18

All historical holders

Every license row we've seen with the callsign N4JFZ, oldest first.

  • NICHOLS, STEVEN J FL
    2005-04-26 → cancelled 2015-01-21
  • —
    — → cancelled 1998-07-22
← Back to N4JFZ License history →