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

WB4CW callsign genealogy

Currently held by WALKER, PHILLIP M

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 WB4CW's current licensee, walking backwards.

  1. WB7CWactive· E
    EASON, JAMES RWYgranted 2024-04-23
  2. AD6IJcancelled· E
    EASON, JAMES RWYgranted 2014-07-23cancelled 2024-04-23
  3. KE6LTTcancelled· A
    EASON, JAMES Rcancelled 1999-04-05

Successor callsigns

Callsigns held now by people who previously held WB4CW.

  1. WB4BGLcancelled
    ISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2018-07-03cancelled 2019-05-10
  2. K0VXexpired· E
    WALKER, PHILLIP MFLgranted 2013-08-30cancelled 2025-09-03
  3. WB4BTcancelled· E
    WALKER, PHILLIP MFLgranted 2012-04-28cancelled 2012-12-29
  4. WB6YBTcancelled· E
    WALKER, PHILLIP MFLgranted 2011-04-26cancelled 2011-11-01

All historical holders

Every license row we've seen with the callsign WB4CW, oldest first.

  • WALKER, PHILLIP M FL
    2008-08-29 → cancelled 2011-04-26
  • WALKER, PHILLIP M FL
    2011-11-01 → cancelled 2012-04-28
  • WALKER, PHILLIP M FL
    2012-12-29 → cancelled 2013-08-30
  • ISLAND HUNTERS AMATEUR RADIO CLUB FL
    2018-01-03 → cancelled 2018-07-03
  • Aaron, Harold S NC
    2021-02-09 active
← Back to WB4CW License history →