Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7UCY callsign genealogy
Currently held by Somdahl, Mark 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 W7UCY's current licensee, walking backwards.
- SOMDAHL, MARK AORgranted 1995-10-17cancelled 2002-07-12
Successor callsigns
Callsigns held now by people who previously held W7UCY.
No current licensee on record previously held this callsign.