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

N9PSB callsign genealogy

Currently held by FISH, MARK 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 N9PSB's current licensee, walking backwards.

  1. KK4JUTcancelled· G
    Fish, Mark AFLgranted 2009-05-19cancelled 2012-06-29
  2. KC9PWBcancelled· G
    Fish, Mark AFLgranted 2009-05-19cancelled 2012-06-09

Successor callsigns

Callsigns held now by people who previously held N9PSB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N9PSB, oldest first.

  • FISH, MARK A FL
    1994-07-08 → cancelled 2004-06-03
  • Fish, Mark A FL
    2022-06-30 active
← Back to N9PSB License history →