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

AB4L callsign genealogy

Currently held by Carolina Contest Consortium

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 AB4L's current licensee, walking backwards.

  1. NN3Uactive· E
    Lau, SamuelORgranted 2023-05-09
  2. AI7QZcancelled· E
    Lau, SamuelORgranted 2023-03-28cancelled 2023-05-09

Successor callsigns

Callsigns held now by people who previously held AB4L.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AB4L, oldest first.

  • HOPKINS JR, CORNELIUS D VA
    2008-02-12 → cancelled 2016-12-09
  • Carolina Contest Consortium VA
    2018-12-28 active