🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
KM6DTC HAM
✅
Available for a vanity request — free since Jul 1, 2022.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Jul 1, 2022
Previous holder: Mark a Mutti
Held KM6DTC Jul 12, 2016 → Jun 30, 2020
· first licensed Jul 12, 2016 as KM6DTC
· 2 licenses · FRN 0025688136
K3MGM
Active
General · vanity
Jun 30, 2020 → expires Jun 30, 2030
Licensee Mark a Mutti
Address 8149 Santa Monica Blvd. #122 Los Angeles, CA 90046
34.0908, -118.3665 (street) · Grid
DM04tc · CQ 3 · ITU 6 ·
map ↗
FRN 0025688136
Previous call KM6DTC (Technician)
Last granted Jun 30, 2020
Effective Dec 11, 2025
Last action Dec 11, 2025
FCC actions (3)
Dec 11, 2025 — Administrative update LIAUA Jun 30, 2020 — Vanity call sign granted VANGRT Jun 30, 2020 — License issued LIISS
KM6DTC
Canceled
General
Jul 12, 2016 → Jun 30, 2020 (canceled)
Licensee Mark a Mutti
Address 7119 w sUNSET bLVD #122 Los Angeles, CA 90046
34.1078, -118.3622 (ZIP center) · Grid
DM04tc · CQ 3 · ITU 6 ·
map ↗
FRN 0025688136
Last granted Jul 12, 2016
Effective Jun 10, 2020
Last action Jun 30, 2020
FCC actions (4)
Jun 30, 2020 — License canceled LICAN Jun 10, 2020 — License modified LIMOD Jul 12, 2016 — License issued LIISS Jul 12, 2016 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as K3MGM
Mark a Mutti
8149 Santa Monica Blvd. #122, Los Angeles, CA 90046
34.0908, -118.3665 (street) · Grid
DM04tc · CQ 3 · ITU 6 ·
map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 24 snapshots · as KM6DTC
Mark a Mutti
7119 w sUNSET bLVD #122, Los Angeles, CA 90046
34.1078, -118.3622 (ZIP center) · Grid
DM04tc · CQ 3 · ITU 6 ·
map ↗
Seen Nov 4, 2016 → May 6, 2019 · 12 snapshots · as KM6DTC
MARK A MUTTI
7119 W SUNSET BLVD 122, LOS ANGELES, CA 90046
34.1078, -118.3622 (ZIP center) · Grid
DM04tc · CQ 3 · ITU 6 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM6DTC in the last 24 hours. They show up here within seconds of KM6DTC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB