Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7MAP callsign genealogy
Currently held by SHINN, CHARLES 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 W7MAP's current licensee, walking backwards.
- LARSEN, LEVI MUTgranted 2010-11-18cancelled 2016-11-04
Successor callsigns
Callsigns held now by people who previously held W7MAP.
- SHINN, CHARLES DTXgranted 2009-08-14cancelled 2017-06-12
All historical holders
Every license row we've seen with the callsign W7MAP, oldest first.
- SHINN, CHARLES D TX2001-09-04 → cancelled 2009-08-14
- LARSEN, LEVI M UT2016-11-04 active