Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7JAK callsign genealogy
Currently held by Guay, Daniel E
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 W7JAK's current licensee, walking backwards.
- Guay, Daniel EUTgranted 2016-04-07cancelled 2016-04-26
Successor callsigns
Callsigns held now by people who previously held W7JAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JAK, oldest first.
- FRANCIS, JACK E CA2003-11-22 → cancelled 2015-11-24
- Guay, Daniel E UT2026-02-24 active