Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1OOA callsign genealogy
Currently held by HAWK, DEREK C
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 W1OOA's current licensee, walking backwards.
- HAWK, DEREK CIAgranted 2013-12-30cancelled 2014-10-24
Successor callsigns
Callsigns held now by people who previously held W1OOA.
- HAWK, DEREK CIAgranted 2016-12-20