Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB0IY callsign genealogy
Currently held by WHITMORE, ANTHONY S
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 AB0IY's current licensee, walking backwards.
- WHITMORE, ANTHONY SIAgranted 1999-04-28cancelled 1999-09-01
Successor callsigns
Callsigns held now by people who previously held AB0IY.
- WHITMORE, ANTHONY SFLgranted 2020-01-29