Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1ALC callsign genealogy
Currently held by CLARK, ALAN L
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 W1ALC's current licensee, walking backwards.
- CLARK, ALAN LALgranted 2015-12-19cancelled 2018-10-20
Successor callsigns
Callsigns held now by people who previously held W1ALC.
- CLARK, ALAN LALgranted 2019-06-04
All historical holders
Every license row we've seen with the callsign W1ALC, oldest first.
- Camarata, Andrew L MA2005-04-29 → cancelled 2017-05-02
- CLARK, ALAN L AL2018-10-20 → cancelled 2019-06-04