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

N4BH callsign genealogy

Currently held by PATTERSON III, JAMES M

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 N4BH's current licensee, walking backwards.

  1. KB4WPLcancelled· E
    PATTERSON III, JAMES MNCgranted 2003-09-25cancelled 2003-12-30

Successor callsigns

Callsigns held now by people who previously held N4BH.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4BH, oldest first.

  • PURDY, ROY H FL
    1992-09-29 → cancelled 1994-01-03
  • PATTERSON III, JAMES M NC
    2023-11-02 active