Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JWW callsign genealogy
Currently held by WALKER, JOHN 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 W4JWW's current licensee, walking backwards.
- CARTER, AMANDA LVAgranted 2016-07-22cancelled 2016-08-26
Successor callsigns
Callsigns held now by people who previously held W4JWW.
- WALKER, JOHN WGAgranted 2023-11-07
All historical holders
Every license row we've seen with the callsign W4JWW, oldest first.
- WALKER, JOHN W GA2011-05-20 → cancelled 2013-07-23
- CARTER, AMANDA L VA2016-08-26 active