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

N5NTT callsign genealogy

Currently held by Black, Stephen T

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 N5NTT's current licensee, walking backwards.

  1. KB1PSUcancelled· G
    Black, Stephen TTXgranted 2017-10-11cancelled 2021-07-09

Successor callsigns

Callsigns held now by people who previously held N5NTT.

  1. KE5RMSactive· G
    CLEVENGER, TONY STXgranted 2022-03-29
  2. KD5FSWexpired· T
    ROGERS, PETE AMSgranted 2008-09-02cancelled 2020-12-01

All historical holders

Every license row we've seen with the callsign N5NTT, oldest first.

  • CLEVENGER, TONY S TX
    2008-04-19 → cancelled 2011-06-17
  • Black, Stephen T TX
    2021-07-09 active
  • —
    — → cancelled 1998-11-30
← Back to N5NTT License history →