🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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
KN4KSR HAM
✅
Available for a vanity request — free since Jun 27, 2020.
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 27, 2020
Previous holder: THOMAS R HEARN
Held KN4KSR Mar 5, 2016 → Jun 26, 2018
· first licensed May 26, 2006 as KI4PKN
· 3 licenses · FRN 0015098304
K4CCI
Active
General · vanity
Jun 26, 2018 → expires Jun 26, 2028
Licensee THOMAS R HEARN
Address 453 White Cedar Dr Columbia, SC 29229-7820
34.1563, -80.9434 (street) · Grid
EM94md · CQ 5 · ITU 8 ·
map ↗
FRN 0015098304
Previous call KN4KSR (Technician)
Last granted Jun 26, 2018
Effective Oct 1, 2024
Last action Oct 1, 2024
FCC actions (4)
Oct 1, 2024 — Administrative update LIAUA Aug 20, 2019 — Administrative update LIAUA Jun 26, 2018 — Vanity call sign granted VANGRT Jun 26, 2018 — License issued LIISS
KN4KSR
Canceled
General
Mar 5, 2016 → Jun 26, 2018 (canceled)
Licensee THOMAS R HEARN
Address 619KING ST APT 205 COLUMBIA, SC 29205
33.9900, -80.9966 (ZIP center) · Grid
EM93mx · CQ 5 · ITU 8 ·
map ↗
FRN 0015098304
Previous call KI4PKN (Technician)
Last granted Mar 5, 2016
Effective Mar 19, 2018
Last action Jun 26, 2018
FCC actions (3)
Jun 26, 2018 — License canceled LICAN Mar 19, 2018 — Systematic call sign granted SYSGRT Mar 19, 2018 — License issued LIISS
KI4PKN
Canceled
General
May 26, 2006 → Mar 19, 2018 (canceled)
Licensee THOMAS R HEARN
Address 619KING ST APT 205 COLUMBIA, SC 29205
33.9900, -80.9966 (ZIP center) · Grid
EM93mx · CQ 5 · ITU 8 ·
map ↗
FRN 0015098304
Last granted Mar 5, 2016
Effective Mar 19, 2018
Last action Mar 19, 2018
FCC actions (7)
Mar 19, 2018 — License canceled LICAN Mar 19, 2018 — License modified LIMOD Mar 5, 2016 — License renewed LIREN Nov 24, 2015 — Administrative update LIAUA Jul 27, 2007 — Administrative update LIAUA May 26, 2006 — License issued LIISS May 26, 2006 — 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 Nov 28, 2024 → Oct 4, 2026 · 9 snapshots · as K4CCI
THOMAS R HEARN
453 White Cedar Dr, Columbia, SC 29229-7820
34.1563, -80.9434 (street) · Grid
EM94md · CQ 5 · ITU 8 ·
map ↗
Seen May 7, 2018 → Oct 4, 2026 · 37 snapshots · as KI4PKN
THOMAS R HEARN
619KING ST APT 205, COLUMBIA, SC 29205
33.9900, -80.9966 (ZIP center) · Grid
EM93mx · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2024 · 4 snapshots · as K4CCI
THOMAS R HEARN
501 N Vanderhorst St, Winnsboro, SC 29180
34.3655, -81.0985 (ZIP center) · Grid
EM94ki · CQ 5 · ITU 8 ·
map ↗
Seen Jan 14, 2016 → Jan 2, 2018 · 13 snapshots · as KI4PKN
Thomas R Hearn
Attn: Tom Hearn 619 King St. Unit # 205, Columbia, SC 29205
33.9900, -80.9966 (ZIP center) · Grid
EM93mx · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Nov 16, 2015 · 17 snapshots · as KI4PKN
Thomas R Hearn
2600 Foxworth Dr., Monore, NC 28110
35.0660, -80.5091 (ZIP center) · Grid
EM95rb · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4KSR in the last 24 hours. They show up here within seconds of KN4KSR 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