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

WF4FL callsign genealogy

Currently held by SOCAL HF CONTESTERS CLUB

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 WF4FL's current licensee, walking backwards.

  1. WA4HCexpired· E
    WASHINGTON SR, STEPHEN RNCgranted 2014-05-06cancelled 2026-05-07
  2. KK4TCUcancelled· E
    WASHINGTON SR, STEPHEN RNCgranted 2013-07-15cancelled 2014-05-06
  3. KK4SOQcancelled· G
    WASHINGTON SR, STEPHEN RNCgranted 2013-07-15cancelled 2013-08-12

Successor callsigns

Callsigns held now by people who previously held WF4FL.

  1. KX5TXactive
    PANAM RADIO EMPLOYEES ARCARgranted 2021-04-12
← Back to WF4FL License history →