Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W1CRL callsign genealogy
Currently held by LUCAS JR, CHESTER R
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 W1CRL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W1CRL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1CRL, oldest first.
- HLAVATY, LADISLAV F NC1998-12-15 → cancelled 2010-12-16
- LUCAS JR, CHESTER R OH2013-04-05 → cancelled 2025-04-08