Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4YBI callsign genealogy
Currently held by FARRINGTON, ROBERT 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 W4YBI's current licensee, walking backwards.
- FARRINGTON, ROBERT BFLgranted 2003-02-06cancelled 2003-03-11
Successor callsigns
Callsigns held now by people who previously held W4YBI.
- FARRINGTON, ROBERT BNCgranted 2015-05-12