Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7KMM callsign genealogy
Currently held by Lewis, Gary C
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 K7KMM's current licensee, walking backwards.
- MANSFIELD, KYLE MUTgranted 2004-01-07cancelled 2007-05-18
Successor callsigns
Callsigns held now by people who previously held K7KMM.
- Lewis, Gary CAZgranted 2002-09-06cancelled 2006-08-01
All historical holders
Every license row we've seen with the callsign K7KMM, oldest first.
- Lewis, Gary C AZ2002-08-10 → cancelled 2002-09-06
- MANSFIELD, KYLE M UT2017-02-28 active