🕒 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
KD4DKW HAM
✅
Available for a vanity request — free since Jun 6, 2009.
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 Jun 6, 2009
Previous holder: Thomas S Mahaney
Held KD4DKW Jun 22, 2001 → Jun 5, 2007
· first licensed Jun 22, 2001 as KD4DKW
· 4 licenses · FRN 0005343306
NS4U
Active
Amateur Extra · vanity
May 30, 2008 → expires May 30, 2028
Licensee Thomas S Mahaney
Address 5113 Hwy 225 N Chatsworth, GA 30705
34.8325, -84.8089 (street) · Grid
EM74ot · CQ 5 · ITU 8 ·
map ↗
FRN 0005343306
Previous call K2VF (General)
Last granted Mar 22, 2018
Effective Mar 22, 2018
Last action Mar 22, 2018
FCC actions (3)
Mar 22, 2018 — License renewed LIREN May 30, 2008 — Vanity call sign granted VANGRT May 30, 2008 — License issued LIISS
K2VF
Canceled
Amateur Extra · vanity
Feb 22, 2008 → May 30, 2008 (canceled)
Licensee Thomas S Mahaney
Address 5113 Hwy 225 N Chatsworth, GA 30705
34.8325, -84.8089 (street) · Grid
EM74ot · CQ 5 · ITU 8 ·
map ↗
FRN 0005343306
Previous call KY4KO (General)
Last granted Feb 22, 2008
Effective Feb 22, 2008
Last action May 30, 2008
FCC actions (3)
May 30, 2008 — License canceled LICAN Feb 22, 2008 — Vanity call sign granted VANGRT Feb 22, 2008 — License issued LIISS
KY4KO
Canceled
Amateur Extra · vanity
Jun 5, 2007 → Feb 22, 2008 (canceled)
Licensee Thomas S Mahaney
Address 5113 Hwy 225 N Chatsworth, GA 30705
34.8325, -84.8089 (street) · Grid
EM74ot · CQ 5 · ITU 8 ·
map ↗
FRN 0005343306
Previous call KD4DKW (General)
Last granted Jun 5, 2007
Effective Jun 5, 2007
Last action Feb 22, 2008
FCC actions (3)
Feb 22, 2008 — License canceled LICAN Jun 5, 2007 — Vanity call sign granted VANGRT Jun 5, 2007 — License issued LIISS
KD4DKW
Canceled
Amateur Extra
Jun 22, 2001 → Jun 5, 2007 (canceled)
Licensee Thomas S Mahaney
Address 5113 Hwy 225 N Chatsworth, GA 30705
34.8325, -84.8089 (street) · Grid
EM74ot · CQ 5 · ITU 8 ·
map ↗
FRN 0005343306
Last granted Jun 22, 2001
Effective May 16, 2007
Last action Jun 5, 2007
FCC actions (8)
Jun 5, 2007 — License canceled LICAN May 16, 2007 — License modified LIMOD May 15, 2007 — Administrative update LIAUA May 15, 2007 — Administrative update LIAUA Feb 26, 2007 — License modified LIMOD Feb 5, 2005 — Administrative update LIAUA Jun 22, 2001 — License renewed LIREN Jun 22, 2001 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Sep 27, 2026 · 184 snapshots · as KD4DKW
Thomas S Mahaney
5113 Hwy 225 N, Chatsworth, GA 30705
34.8325, -84.8089 (street) · Grid
EM74ot · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as KD4DKW
THOMAS S MAHANEY
3671 ASHWOOD DR, SMYRNA, GA 30080
33.8778, -84.5017 (ZIP center) · Grid
EM73rv · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD4DKW in the last 24 hours. They show up here within seconds of KD4DKW 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