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

WW7CC callsign genealogy

Currently held by Ma, Tsung Ping

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 WW7CC's current licensee, walking backwards.

  1. AA2TTcancelled· E
    Ma, Tsung PingHIgranted 2022-12-02cancelled 2023-09-29
  2. AA7DIcancelled· E
    Ma, Tsung PingHIgranted 2022-02-25cancelled 2022-12-02
  3. WH6DOYcancelled· E
    Ma, Tsung PingHIgranted 2020-09-15cancelled 2022-02-25

Successor callsigns

Callsigns held now by people who previously held WW7CC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WW7CC, oldest first.

  • FARM ANIMAL CONTEST CLUB OR
    2007-11-15 → cancelled 2019-07-18
  • Ma, Tsung Ping HI
    2023-09-29 active
← Back to WW7CC License history →