Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CBY callsign genealogy
Currently held by YARBROUGH, CHRISTINE B
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 W4CBY's current licensee, walking backwards.
- YARBROUGH, CHRISTINE BNCgranted 2021-10-12cancelled 2021-11-02
Successor callsigns
Callsigns held now by people who previously held W4CBY.
No current licensee on record previously held this callsign.