Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DIB callsign genealogy
Currently held by Schwartz, Christine
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 W4DIB's current licensee, walking backwards.
- Schwartz, ChristineGAgranted 2021-02-24cancelled 2021-03-16
Successor callsigns
Callsigns held now by people who previously held W4DIB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DIB, oldest first.
- TRAYLOR, WILBUR E NC1990-08-28 → cancelled 2002-08-29
- DiBenedetto, Anthony G VA2005-09-09 → cancelled 2017-09-12
- Schwartz, Christine SC2021-03-16 active