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

N4EMI callsign genealogy

Currently held by RIBBLE JR, JOHN L

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 N4EMI's current licensee, walking backwards.

  1. KA3RBJcancelled· T
    RIBBLE JR, JOHN LFLgranted 2017-07-13cancelled 2022-03-12

Successor callsigns

Callsigns held now by people who previously held N4EMI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4EMI, oldest first.

  • ROSS, DAVID J VA
    2003-05-03 → cancelled 2015-05-05
  • RIBBLE JR, JOHN L FL
    2022-03-12 active