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

KE4RR callsign genealogy

Currently held by KERR, DAVID W

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 KE4RR's current licensee, walking backwards.

  1. KM4XQcancelled· A
    KERR, DAVID WFLgranted 2012-05-08cancelled 2019-05-21
  2. N4WISactive
    USS WISCONSIN RADIO CLUBVAgranted 2020-06-18
  3. KG4IPRcancelled
    USS WISCONSIN RADIO CLUBVAgranted 2000-07-14cancelled 2000-08-15

Successor callsigns

Callsigns held now by people who previously held KE4RR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KE4RR, oldest first.

  • KEIMLING, ROLAND C TX
    2007-02-02 → cancelled 2019-05-03
  • KERR, DAVID W FL
    2019-05-21 active
← Back to KE4RR License history →