N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

JAMES M MATSON

FRN 0027790153 · first licensed Aug 20, 2018 as KN4OQD · 1 license on record

📝 FCC applications (2)

Received	File number	Service	Purpose	Status	Call
Nov 18, 2019	0008885299	HAM	Modification	Granted	KN4OQD
Aug 20, 2018	0008323983	HAM	New license	Granted	KN4OQD

Complete licensing history

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.