Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MAK callsign genealogy
Currently held by Cosby III, Lewis F
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 W7MAK's current licensee, walking backwards.
- COSBY III, LEWIS FTNgranted 1999-02-17cancelled 2006-12-08
Successor callsigns
Callsigns held now by people who previously held W7MAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MAK, oldest first.
- SMITH, FRANCIS W E MT1993-02-02 → cancelled 2002-07-27
- Cosby III, Lewis F TN2016-09-14 active