uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AA4FH callsign genealogy

Currently held by Hall, Fred 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 AA4FH's current licensee, walking backwards.

  1. K4KKJactive· G
    JOHNSON, KENNETH WNCgranted 2025-05-14
  2. KM4IFHcancelled· G
    JOHNSON, KENNETH WNCgranted 2015-02-25cancelled 2015-05-12

Successor callsigns

Callsigns held now by people who previously held AA4FH.

  1. AC4Rcancelled· E
    Hall, Fred WALgranted 2007-03-02cancelled 2011-02-25
← Back to AA4FH License history →