N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

WK6RF HAM

✅ Available for a vanity request — free since May 5, 2022.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Nov 21, 2017 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since May 5, 2022

Previous holder: WARREN W KOCHER

Held WK6RF May 4, 2010 → May 4, 2020 · first licensed Apr 22, 2004 as WB6RFI · 2 licenses · FRN 0010795557

WK6RF Expired Amateur Extra · vanity May 4, 2010 → May 4, 2020 (expired)

Licensee
WARREN W KOCHER

Address
PO Box 511
Pine Grove, CA 95665
38.3952, -120.6528 (ZIP center) · Grid CM98qj · CQ 3 · ITU 6 · map ↗

FRN
0010795557

Previous call
WB6RFI (Advanced)

Last granted
May 4, 2010

Effective
May 4, 2010

Last action
May 5, 2022
FCC actions (3)
- May 5, 2022 — License expired LIEXP
- May 4, 2010 — Vanity call sign granted VANGRT
- May 4, 2010 — License issued LIISS
WB6RFI Canceled Amateur Extra Apr 22, 2004 → May 4, 2010 (canceled)

Licensee
WARREN W KOCHER

Address
PO Box 511
Pine Grove, CA 95665
38.3952, -120.6528 (ZIP center) · Grid CM98qj · CQ 3 · ITU 6 · map ↗

FRN
0010795557

Last granted
Apr 22, 2004

Effective
Mar 19, 2010

Last action
May 4, 2010
FCC actions (4)
- May 4, 2010 — License canceled LICAN
- Mar 19, 2010 — Administrative update LIAUA
- Dec 14, 2009 — License modified LIMOD
- Apr 22, 2004 — FCC action LITIN

Address history

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

Seen May 27, 2010 → Sep 27, 2026 · 92 snapshots · as WB6RFI
WARREN W KOCHER
PO Box 511
Pine Grove, CA 95665
38.3952, -120.6528 (ZIP center) · Grid CM98qj · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as WB6RFI
WARREN W KOCHER
PO Box 607
PIONEER, CA 95666
38.5414, -120.3291 (ZIP center) · Grid CM98um · CQ 3 · ITU 6 · map ↗

Others requesting WK6RF

2 applications listed WK6RF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 10, 2026	Mar 28, 2026	KG6ZIC · Garrey Learmonth · Scotts Valley, CA	3	Granted
Apr 15, 2010	May 3, 2010	WB6RFI · WARREN W KOCHER · Pine Grove, CA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WK6RF in the last 24 hours. They show up here within seconds of WK6RF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.