Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI7C callsign genealogy
Currently held by Sparks, Morton D
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 WI7C's current licensee, walking backwards.
- Eckhardt, Marc WMDgranted 2003-05-14cancelled 2011-05-17
Successor callsigns
Callsigns held now by people who previously held WI7C.
- ALEWINE, KEVIN CTNgranted 2020-06-17cancelled 2023-09-16
All historical holders
Every license row we've seen with the callsign WI7C, oldest first.
- ALEWINE, KEVIN C IA1998-10-28 → cancelled 2000-07-22
- Sparks, Morton D UT2003-01-03 → cancelled 2009-04-27
- Eckhardt, Marc W WA2021-03-30 active