Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4YCI callsign genealogy
Currently held by OSBORNE, GEORGE G
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 W4YCI's current licensee, walking backwards.
- OSBORNE, GEORGE GGAgranted 1999-10-26cancelled 1999-11-27
Successor callsigns
Callsigns held now by people who previously held W4YCI.
- OSBORNE, GEORGE GTNgranted 2020-02-27