N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

KO6OA HAM

✅ Available for a vanity request — free since Nov 9, 2016.

2x2 call: Advanced and 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 Nov 9, 2016

Previous holder: ARTHUR B CHANDLER

Held KO6OA Oct 7, 2004 → Nov 8, 2014 · first licensed Oct 7, 2004 as KO6OA · 1 license · FRN 0011636388

KO6OA Expired Amateur Extra Oct 7, 2004 → Nov 8, 2014 (expired)

Licensee
ARTHUR B CHANDLER

Address
123 WALNUT AVE
MILL VALLEY, CA 94941
37.9248, -122.6002 (ZIP center) · Grid CM87qw · CQ 3 · ITU 6 · map ↗

FRN
0011636388

Last granted
Oct 7, 2004

Effective
Oct 7, 2004

Last action
Nov 10, 2016
FCC actions (2)
- Nov 10, 2016 — License expired LIEXP
- Oct 7, 2004 — FCC action LITIN

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 KO6OA
ARTHUR B CHANDLER
123 WALNUT AVE, MILL VALLEY, CA 94941
37.9248, -122.6002 (ZIP center) · Grid CM87qw · CQ 3 · ITU 6 · map ↗

Others requesting KO6OA

1 application listed KO6OA as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 25, 2023	Jun 12, 2023	KO6AAM · Carsten M Frauenheim · GROVER BEACH, CA	13	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KO6OA in the last 24 hours. They show up here within seconds of KO6OA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.