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

N4HRF callsign genealogy

Currently held by Thompson, Richard 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 N4HRF's current licensee, walking backwards.

  1. KI4WEGcancelled· E
    Thompson, Richard LTNgranted 2017-03-04cancelled 2018-01-26

Successor callsigns

Callsigns held now by people who previously held N4HRF.

  1. K4NAMactive· G
    Ziko, Thomas RFLgranted 2024-10-16

All historical holders

Every license row we've seen with the callsign N4HRF, oldest first.

  • HALL, HOLLIS H GA
    1997-08-26 → cancelled 2009-08-27
  • ZIKO, THOMAS R FL
    2013-08-20 → cancelled 2014-12-30
  • Thompson, Richard L TN
    2018-01-26 active
← Back to N4HRF License history →