Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1SIP callsign genealogy
Currently held by Caron, Douglas A
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 W1SIP's current licensee, walking backwards.
- Caron, Douglas AMAgranted 2014-03-18cancelled 2016-12-16
Successor callsigns
Callsigns held now by people who previously held W1SIP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1SIP, oldest first.
- BRAIN SR, JOHN L NH1994-01-18 → cancelled 2006-01-19
- Caron, Douglas A VA2016-12-16 active