Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JQQ callsign genealogy
Currently held by Harrigan, Thomas M
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 W1JQQ's current licensee, walking backwards.
- Harrigan, Thomas MCTgranted 2024-08-22cancelled 2024-09-10
Successor callsigns
Callsigns held now by people who previously held W1JQQ.
No current licensee on record previously held this callsign.