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

N0UH callsign genealogy

Currently held by SMITHLINE, ROBERT A

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 N0UH's current licensee, walking backwards.

  1. KR3LMWcancelled· E
    Wood, Lisa MSCgranted 2026-03-21cancelled 2026-06-06
  2. KR4KEVcancelled· G
    Wood, Lisa MSCgranted 2026-02-28cancelled 2026-03-21

Successor callsigns

Callsigns held now by people who previously held N0UH.

  1. W0AVQactive· E
    CLARK, JOHN EMOgranted 2020-10-30

All historical holders

Every license row we've seen with the callsign N0UH, oldest first.

  • CLARK, JOHN E MO
    1996-11-04 → cancelled 2000-04-22
  • SMITHLINE, ROBERT A SC
    2014-07-29 → cancelled 2026-03-07
  • Wood, Lisa M SC
    2026-06-06 active
← Back to N0UH License history →