Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1LAC callsign genealogy
Currently held by Crook, Larry A
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 W1LAC's current licensee, walking backwards.
- Crook, Larry ANYgranted 2021-10-06cancelled 2021-11-13
Successor callsigns
Callsigns held now by people who previously held W1LAC.
- Crook, Larry ANYgranted 2023-07-15