N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

KC6RTB HAM

✅ Available for a vanity request — free since Jan 9, 2011.

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 Jan 9, 2011

Previous holder: TED M MATSUMURA

Held KC6RTB Feb 22, 1999 → Jan 8, 2009 · first licensed Feb 22, 1999 as KC6RTB · 1 license · FRN 0003831708

KC6RTB Expired Technician Plus Feb 22, 1999 → Jan 8, 2009 (expired)

Licensee
TED M MATSUMURA

Address
1733 Kinglet Ct
Sunnyvale, CA 94087
37.3516, -122.0367 (ZIP center) · Grid CM87xi · CQ 3 · ITU 6 · map ↗

FRN
0003831708

Last granted
Feb 22, 1999

Effective
Jul 29, 2000

Last action
Jan 11, 2011
FCC actions (2)
- Jan 11, 2011 — License expired LIEXP
- Jul 29, 2000 — Administrative update LIAUA

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KC6RTB
TED M MATSUMURA
1733 Kinglet Ct, Sunnyvale, CA 94087
37.3516, -122.0367 (ZIP center) · Grid CM87xi · CQ 3 · ITU 6 · map ↗

Others requesting KC6RTB

1 application listed KC6RTB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 3, 2016	Nov 21, 2016	KI4VTT · Mario Morigi · Hawthorne, CA	14	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC6RTB in the last 24 hours. They show up here within seconds of KC6RTB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.