Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB1DQ callsign genealogy
Currently held by Surprenant, James 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 AB1DQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB1DQ.
- Surprenant, James MMAgranted 2004-05-07cancelled 2008-09-16
All historical holders
Every license row we've seen with the callsign AB1DQ, oldest first.
- Surprenant, James M RI2002-03-26 → cancelled 2004-05-07
- SURPRENANT, JAMES M CT2022-07-21 active