Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7CAN callsign genealogy
Currently held by Dalke, James 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 W7CAN's current licensee, walking backwards.
- Calkins, John CIDgranted 2024-05-22cancelled 2024-07-06
Successor callsigns
Callsigns held now by people who previously held W7CAN.
- Dalke, James AWAgranted 2025-01-09
All historical holders
Every license row we've seen with the callsign W7CAN, oldest first.
- Dalke, James A WA2003-07-12 → cancelled 2005-02-08
- Newman, Charles A MT2007-09-29 → cancelled 2019-10-01
- Calkins, John C ID2024-07-06 active