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

N4USF callsign genealogy

Currently held by STRICKLAND, RICHARD H

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 N4USF's current licensee, walking backwards.

  1. KC4YZNcancelled· T
    DALY JR, JOHN LFLgranted 2011-07-08cancelled 2012-08-14

Successor callsigns

Callsigns held now by people who previously held N4USF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4USF, oldest first.

  • STRICKLAND, RICHARD H GA
    2001-01-16 → cancelled 2012-02-29
  • DALY JR, JOHN L FL
    2022-08-16 active