🕒 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
KK6DTN HAM
✅
Available for a vanity request — free since Oct 29, 2019.
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 Oct 29, 2019
Previous holder: Matt B Ehrlich
Held KK6DTN Apr 23, 2013 → Oct 28, 2017
· first licensed Apr 23, 2013 as KK6DTN
· 2 licenses · FRN 0022610554
K3MAT
Active
Technician · vanity
Oct 28, 2017 → expires Oct 28, 2027
Licensee Matt B Ehrlich
Address Attn: Matt Ehrlich 15821 Ventura Blvd #325 Encino, CA 91436
34.1556, -118.4779 (street) · Grid
DM04sd · CQ 3 · ITU 6 ·
map ↗
FRN 0022610554
Previous call KK6DTN
Last granted Oct 28, 2017
Effective Nov 19, 2025
Last action Nov 19, 2025
FCC actions (4)
Nov 19, 2025 — Administrative update LIAUA Nov 28, 2018 — Administrative update LIAUA Oct 28, 2017 — Vanity call sign granted VANGRT Oct 28, 2017 — License issued LIISS
KK6DTN
Canceled
Technician
Apr 23, 2013 → Oct 28, 2017 (canceled)
Licensee Matt B Ehrlich
Address 16001 Ventura Blvd #200 Encino, CA 91436
34.1496, -118.4897 (ZIP center) · Grid
DM04sd · CQ 3 · ITU 6 ·
map ↗
FRN 0022610554
Last granted Apr 23, 2013
Effective Oct 11, 2017
Last action Oct 28, 2017
FCC actions (4)
Oct 28, 2017 — License canceled LICAN Oct 11, 2017 — Administrative update LIAUA Apr 23, 2013 — License issued LIISS Apr 23, 2013 — 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 K3MAT
Matt B Ehrlich
Attn: Matt Ehrlich 15821 Ventura Blvd #325, Encino, CA 91436
34.1556, -118.4779 (street) · Grid
DM04sd · CQ 3 · ITU 6 ·
map ↗
Seen Nov 11, 2017 → Oct 4, 2026 · 23 snapshots · as KK6DTN
Matt B Ehrlich
16001 Ventura Blvd #200, Encino, CA 91436
34.1496, -118.4897 (ZIP center) · Grid
DM04sd · CQ 3 · ITU 6 ·
map ↗
Seen Jan 22, 2019 → Sep 25, 2025 · 13 snapshots · as K3MAT
Matt B Ehrlich
Attn: Matt Ehrlich 15821 Ventura Blvd #320, Encino, CA 91436
34.1496, -118.4897 (ZIP center) · Grid
DM04sd · CQ 3 · ITU 6 ·
map ↗
Seen Oct 22, 2013 → Sep 5, 2017 · 20 snapshots · as KK6DTN
Matt Ehrlich
6301 De Soto Ave #409, Woodland Hills, CA 91367
34.1773, -118.6157 (ZIP center) · Grid
DM04qe · CQ 3 · ITU 6 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK6DTN in the last 24 hours. They show up here within seconds of KK6DTN 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