🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)
KO4CBL HAM
✅
Available for a vanity request — free since Nov 11, 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 Nov 11, 2022
Previous holder: Harry J Tomlin II
Held KO4CBL Feb 21, 2020 → Nov 10, 2020
· first licensed Sep 4, 2007 as KI4ZET
· 3 licenses · FRN 0016884728
KI4ZET
Active
General · vanity
Nov 10, 2020 → expires Nov 10, 2030
Licensee Harry J Tomlin II
Address 101 Shairpin Ln Greenville, SC 29607
34.7932, -82.2662 (street) · Grid
EM84ut · CQ 5 · ITU 8 ·
map ↗
FRN 0016884728
Previous call KO4CBL (Technician)
Last granted Nov 10, 2020
Effective Apr 20, 2026
Last action Apr 20, 2026
FCC actions (3)
Apr 20, 2026 — License modified LIMOD Nov 10, 2020 — Vanity call sign granted VANGRT Nov 10, 2020 — License issued LIISS
KO4CBL
Canceled
Technician
Feb 21, 2020 → Nov 10, 2020 (canceled)
Licensee Harry J Tomlin
Address 101 Shairpin Lane Greenville, SC 29607
34.8096, -82.3289 (ZIP center) · Grid
EM84ut · CQ 5 · ITU 8 ·
map ↗
FRN 0016884728
Last granted Feb 21, 2020
Effective Feb 21, 2020
Last action Nov 10, 2020
FCC actions (3)
Nov 10, 2020 — License canceled LICAN Feb 21, 2020 — License issued LIISS Feb 21, 2020 — Systematic call sign granted SYSGRT
KI4ZET
Expired
Technician
Sep 4, 2007 → Sep 4, 2017 (expired)
Licensee HARRY J TOMLIN
Address 312 LLOYD ST GREENVILLE, SC 29601
34.8473, -82.4021 (ZIP center) · Grid
EM84tu · CQ 5 · ITU 8 ·
map ↗
FRN 0016884728
Last granted Sep 4, 2007
Effective Sep 4, 2007
Last action Sep 5, 2019
FCC actions (3)
Sep 5, 2019 — License expired LIEXP Sep 4, 2007 — License issued LIISS Sep 4, 2007 — 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 KI4ZET
Harry J Tomlin II
101 Shairpin Ln, Greenville, SC 29607
34.7932, -82.2662 (street) · Grid
EM84ut · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 24 snapshots · as KO4CBL
Harry J Tomlin
101 Shairpin Lane, Greenville, SC 29607
34.8096, -82.3289 (ZIP center) · Grid
EM84ut · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KI4ZET
HARRY J TOMLIN
312 LLOYD ST, GREENVILLE, SC 29601
34.8473, -82.4021 (ZIP center) · Grid
EM84tu · CQ 5 · ITU 8 ·
map ↗
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4CBL in the last 24 hours. They show up here within seconds of KO4CBL 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