Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1Y callsign genealogy
Currently held by BURCHARD, WILBUR W
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 AB1Y's current licensee, walking backwards.
- GRIMES, AUSTIN RFLgranted 2023-05-03cancelled 2025-01-11
Successor callsigns
Callsigns held now by people who previously held AB1Y.
- McKay, Peter MNHgranted 2022-12-23
All historical holders
Every license row we've seen with the callsign AB1Y, oldest first.
- BURCHARD, WILBUR W MA2010-12-15 → cancelled 2019-02-12
- McKay, Peter M NH2021-03-12 → cancelled 2022-12-23
- GRIMES, AUSTIN R FL2025-01-11 active