🕒 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
KO4SJP HAM
✅
Available for a vanity request — free since Jun 26, 2026.
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 26, 2026
Previous holder: Kevin Margraves
Held KO4SJP Aug 6, 2021 → Jun 25, 2024
· first licensed Aug 6, 2021 as KO4SJP
· 3 licenses · FRN 0024952210
KC4KM
Active
Amateur Extra · vanity
Mar 24, 2026 → expires Mar 24, 2036
Licensee Kevin Margraves
Address 712 CLIFDEN DR MATTHEWS, NC 28104-7003
35.1297, -80.6417 (street) · Grid
EM95qd · CQ 5 · ITU 8 ·
map ↗
FRN 0024952210
Previous call KC4KLM (General)
Last granted Mar 24, 2026
Effective Mar 24, 2026
Last action Mar 24, 2026
FCC actions (2)
Mar 24, 2026 — Vanity call sign granted VANGRT Mar 24, 2026 — License issued LIISS
KC4KLM
Canceled
Amateur Extra · vanity
Jun 25, 2024 → Mar 24, 2026 (canceled)
Licensee Kevin Margraves
Address 712 CLIFDEN DR MATTHEWS, NC 28104-7003
35.1297, -80.6417 (street) · Grid
EM95qd · CQ 5 · ITU 8 ·
map ↗
FRN 0024952210
Previous call KO4SJP (General)
Last granted Jun 25, 2024
Effective Apr 18, 2025
Last action Mar 24, 2026
FCC actions (5)
Mar 24, 2026 — License canceled LICAN Apr 18, 2025 — License modified LIMOD Jun 27, 2024 — Administrative update LIAUA Jun 25, 2024 — Vanity call sign granted VANGRT Jun 25, 2024 — License issued LIISS
KO4SJP
Canceled
General
Aug 6, 2021 → Jun 25, 2024 (canceled)
Licensee Kevin Margraves
Address 712 CLIFDEN DR MATTHEWS, NC 28104-7003
35.1297, -80.6417 (street) · Grid
EM95qd · CQ 5 · ITU 8 ·
map ↗
FRN 0024952210
Last granted Aug 6, 2021
Effective May 2, 2024
Last action Jun 25, 2024
FCC actions (4)
Jun 25, 2024 — License canceled LICAN May 2, 2024 — License modified LIMOD Aug 6, 2021 — License issued LIISS Aug 6, 2021 — 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 Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as KO4SJP
Kevin Margraves
712 CLIFDEN DR, MATTHEWS, NC 28104-7003
35.1297, -80.6417 (street) · Grid
EM95qd · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4SJP in the last 24 hours. They show up here within seconds of KO4SJP 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