N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · 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

KN4OQD HAM

Amateur Extra class licensed since 2018 (8 yrs) Aiken, SC active on 3 nets LoTW user eQSL AG

🔒 Not available — currently licensed, through Aug 20, 2028. If it isn't renewed, it opens for vanity requests Aug 21, 2030.

📬 QSL: LoTW user · last upload Sep 21, 2025 · eQSL AG member · QRZ · HamQTH

Currently held by JAMES M MATSON · 1 holder on record

🗓 Active on 3 nets · last heard Oct 1, 2026

Current holder: JAMES M MATSON

Held KN4OQD Aug 20, 2018 → present · first licensed Aug 20, 2018 as KN4OQD · 1 license · FRN 0027790153

KN4OQD Active Amateur Extra Aug 20, 2018 → expires Aug 20, 2028

Licensee
JAMES M MATSON

Address
PO Box 661
AIKEN, SC 29802-0661

FRN
0027790153

Last granted
Aug 20, 2018

Effective
Nov 18, 2019

Last action
Nov 18, 2019
FCC actions (3)
- Nov 18, 2019 — License modified LIMOD
- Aug 20, 2018 — License issued LIISS
- Aug 20, 2018 — 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 · 13 snapshots · as KN4OQD
JAMES M MATSON
PO Box 661
AIKEN, SC 29802-0661
Seen Sep 3, 2018 → May 6, 2019 · 3 snapshots · as KN4OQD
JAMES M MATSON
3212 COLONIAL DR, AIKEN, SC 29801-3023
33.5680, -81.7511 (street) · Grid EM93cn · CQ 5 · ITU 8 · map ↗

Nets

Net	When	Frequency	Role	Times	Last
SCHEART NET THURSDAY AM	Thu 8:30 AM · Thu 8:45 AM ET	441.525	Checked in	3	2026-09-24
SCHEART-Thursday	Thu 8:45 AM ET	145.35	Checked in	1	2026-10-01
SCHEART - Thursday	Thu 8:15 AM ET	147.345	Checked in	1	2026-09-10

From nets logged with NetLogger since the start of collection.

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KN4OQD in the last 24 hours. They show up here within seconds of KN4OQD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.