🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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
KB1LFI HAM
✅
Available for a vanity request — free since Jul 9, 2007.
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 9, 2007
Previous holder: MATTHEW M DUNN
Held KB1LFI Apr 16, 2004 → Jul 8, 2005
· first licensed Apr 16, 2004 as KB1LFI
· 3 licenses · FRN 0010757201
📦 Moved: Warrenton, VA → Culpeper, VA
W4MMD
Active
General · vanity
May 6, 2008 → expires May 6, 2028
Licensee MATTHEW M DUNN
Address 14451 JENKINS RIDGE RD CULPEPER, VA 22701
38.4257, -78.0105 (ZIP center) · Grid
FM08xk · CQ 5 · ITU 8 ·
map ↗
FRN 0010757201
Previous call K1MMD (Technician)
Last granted Apr 26, 2018
Effective Sep 19, 2025
Last action Sep 19, 2025
FCC actions (5)
Sep 19, 2025 — Administrative update LIAUA Apr 26, 2018 — License renewed LIREN Sep 1, 2015 — Administrative update LIAUA May 6, 2008 — Vanity call sign granted VANGRT May 6, 2008 — License issued LIISS
📦 Moved: Torrington, CT → Warrenton, VA
K1MMD
Canceled
General · vanity
Jul 8, 2005 → May 6, 2008 (canceled)
Licensee Matthew M Dunn
Address 26 Walker Dr Apt 100 Warrenton, VA 20186
38.6878, -77.8396 (ZIP center) · Grid
FM18bq · CQ 5 · ITU 8 ·
map ↗
FRN 0010757201
Previous call KB1LFI (Technician)
Last granted Jul 8, 2005
Effective Apr 17, 2007
Last action May 6, 2008
FCC actions (5)
May 6, 2008 — License canceled LICAN Apr 17, 2007 — Administrative update LIAUA Apr 17, 2007 — Administrative update LIAUA Jul 8, 2005 — Vanity call sign granted VANGRT Jul 8, 2005 — License issued LIISS
KB1LFI
Canceled
General
Apr 16, 2004 → Jul 8, 2005 (canceled)
Licensee Matthew M Dunn
Address 85 Eastwood Rd Torrington, CT 06790
41.8341, -73.1314 (ZIP center) · Grid
FN31ku · CQ 5 · ITU 8 ·
map ↗
FRN 0010757201
Last granted Apr 16, 2004
Effective May 12, 2005
Last action Jul 8, 2005
FCC actions (4)
Jul 8, 2005 — License canceled LICAN May 12, 2005 — License modified LIMOD Jan 27, 2005 — Administrative update LIAUA Apr 16, 2004 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 25, 2025 → Sep 27, 2026 · 2 snapshots · as W4MMD
MATTHEW M DUNN
14451 JENKINS RIDGE RD, CULPEPER, VA 22701
38.4257, -78.0105 (ZIP center) · Grid
FM08xk · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 61 snapshots · as K1MMD
Matthew M Dunn
26 Walker Dr Apt 100, Warrenton, VA 20186
38.6878, -77.8396 (ZIP center) · Grid
FM18bq · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KB1LFI
Matthew M Dunn
85 Eastwood Rd, Torrington, CT 06790
41.8341, -73.1314 (ZIP center) · Grid
FN31ku · CQ 5 · ITU 8 ·
map ↗
Seen Sep 18, 2015 → May 29, 2025 · 29 snapshots · as W4MMD
Matthew M Dunn
679 Pelhams Reach Dr, CUlpeper, VA 22701
38.4257, -78.0105 (ZIP center) · Grid
FM08xk · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as KB1LFI
Matthew M Dunn
102 Red Mountain Ave, Torrington, CT 06790
41.8341, -73.1314 (ZIP center) · Grid
FN31ku · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB1LFI in the last 24 hours. They show up here within seconds of KB1LFI 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