🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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
AI4TQ HAM
✅
Available for a vanity request — free since Aug 13, 2010.
2x2 call: only Amateur Extra licensees 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 Aug 13, 2010
Previous holder: HARLAN E SHERRIFF
Held AI4TQ Dec 15, 2004 → Aug 12, 2008
· first licensed Dec 15, 2004 as KI4IDA
· 4 licenses · FRN 0012322343
K4HES
Active
Amateur Extra · vanity
Mar 29, 2016 → expires Mar 29, 2036
Licensee HARLAN E SHERRIFF
Address 316 TRINITY THREE RD IRMO, SC 29063
34.0964, -81.1983 (street) · Grid
EM94jc · CQ 5 · ITU 8 ·
map ↗
FRN 0012322343
Previous call NC3C (Technician)
Last granted Jan 8, 2026
Effective Jan 8, 2026
Last action Jan 8, 2026
FCC actions (3)
Jan 8, 2026 — License renewed LIREN Mar 29, 2016 — Vanity call sign granted VANGRT Mar 29, 2016 — License issued LIISS
NC3C
Canceled
Amateur Extra · vanity
Aug 12, 2008 → Mar 29, 2016 (canceled)
Licensee HARLAN E SHERRIFF
Address 316 TRINITY THREE RD IRMO, SC 29063
34.0964, -81.1983 (street) · Grid
EM94jc · CQ 5 · ITU 8 ·
map ↗
FRN 0012322343
Previous call AI4TQ (Technician)
Last granted Aug 12, 2008
Effective Mar 10, 2016
Last action Mar 29, 2016
FCC actions (4)
Mar 29, 2016 — License canceled LICAN Mar 10, 2016 — Administrative update LIAUA Aug 12, 2008 — Vanity call sign granted VANGRT Aug 12, 2008 — License issued LIISS
AI4TQ
Canceled
Amateur Extra
Dec 15, 2004 → Aug 12, 2008 (canceled)
Licensee HARLAN E SHERRIFF
Address 316 TRINITY THREE RD IRMO, SC 29063
34.0964, -81.1983 (street) · Grid
EM94jc · CQ 5 · ITU 8 ·
map ↗
FRN 0012322343
Previous call KI4IDA (Technician)
Last granted Dec 15, 2004
Effective Feb 26, 2007
Last action Aug 12, 2008
FCC actions (3)
Aug 12, 2008 — License canceled LICAN Feb 26, 2007 — Systematic call sign granted SYSGRT Feb 26, 2007 — License issued LIISS
KI4IDA
Canceled
Amateur Extra
Dec 15, 2004 → Feb 26, 2007 (canceled)
Licensee HARLAN E SHERRIFF
Address 316 TRINITY THREE RD IRMO, SC 29063
34.0964, -81.1983 (street) · Grid
EM94jc · CQ 5 · ITU 8 ·
map ↗
FRN 0012322343
Last granted Dec 15, 2004
Effective Feb 26, 2007
Last action Feb 26, 2007
FCC actions (3)
Feb 26, 2007 — License canceled LICAN Dec 15, 2004 — License issued LIISS Dec 15, 2004 — 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 May 27, 2010 → Oct 4, 2026 · 167 snapshots · as KI4IDA
HARLAN E SHERRIFF
316 TRINITY THREE RD, IRMO, SC 29063
34.0964, -81.1983 (street) · Grid
EM94jc · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AI4TQ in the last 24 hours. They show up here within seconds of AI4TQ 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