Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1GCL callsign genealogy
Currently held by HOLLAND, WILLIAM 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 W1GCL's current licensee, walking backwards.
- Lowell, Gregory COHgranted 2019-01-31cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held W1GCL.
- Lowell, Gregory COHgranted 2019-04-23
All historical holders
Every license row we've seen with the callsign W1GCL, oldest first.
- HOLLAND, WILLIAM R FL1994-07-08 → cancelled 2006-07-11
- Lowell, Gregory C OH2019-02-20 → cancelled 2019-04-23