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

K4ER callsign genealogy

Currently held by KINGERY, MARSHALL K

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 K4ER's current licensee, walking backwards.

  1. AI4BVcancelled· E
    Smith, Nathan DALgranted 2021-11-04cancelled 2024-02-23
  2. KG4PPZcancelled· E
    Smith, Nathan DTNgranted 2001-10-10cancelled 2003-10-06

Successor callsigns

Callsigns held now by people who previously held K4ER.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4ER, oldest first.

  • KINGERY, MARSHALL K TN
    2017-08-11 → cancelled 2023-11-08
  • Smith, Nathan D AL
    2024-02-23 active
← Back to K4ER License history →