N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

W6MKK HAM

✅ Available for a vanity request — free since Dec 20, 2020.

1x3 call: Technician, General, 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 · 2 holders on record · available since Dec 20, 2020

Previous holder: Marnie K Knue

Held W6MKK Dec 19, 2008 → Dec 19, 2018 · first licensed Sep 4, 2008 as KI6SXU · 2 licenses · FRN 0018088807

W6MKK Expired General · vanity Dec 19, 2008 → Dec 19, 2018 (expired)

Licensee
Marnie K Knue

Address
1113 Penrod Ct
Folsom, CA 95630
38.6628, -121.1401 (ZIP center) · Grid CM98kp · CQ 3 · ITU 6 · map ↗

FRN
0018088807

Previous call
KI6SXU (Technician)

Last granted
Dec 19, 2008

Effective
Dec 19, 2008

Last action
Dec 22, 2020
FCC actions (3)
- Dec 22, 2020 — License expired LIEXP
- Dec 19, 2008 — Vanity call sign granted VANGRT
- Dec 19, 2008 — License issued LIISS
KI6SXU Canceled General Sep 4, 2008 → Dec 19, 2008 (canceled)

Licensee
Marnie K Knue

Address
1113 Penrod Ct
Folsom, CA 95630
38.6628, -121.1401 (ZIP center) · Grid CM98kp · CQ 3 · ITU 6 · map ↗

FRN
0018088807

Last granted
Sep 4, 2008

Effective
Nov 17, 2008

Last action
Dec 19, 2008
FCC actions (4)
- Dec 19, 2008 — License canceled LICAN
- Nov 17, 2008 — License modified LIMOD
- Sep 4, 2008 — License issued LIISS
- Sep 4, 2008 — 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 May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KI6SXU
Marnie K Knue
1113 Penrod Ct, Folsom, CA 95630
38.6628, -121.1401 (ZIP center) · Grid CM98kp · CQ 3 · ITU 6 · map ↗

Previous holder: JOHN T CAMPBELL

Held W6MKK Jul 17, 1990 → Jul 17, 2000 · first licensed Jul 17, 1990 as W6MKK · 1 license · no FRN on file (pre-2001 records)

W6MKK Expired General Jul 17, 1990 → Jul 17, 2000 (expired)

Licensee
JOHN T CAMPBELL

Address
1111 ALVARADO AVE C331
DAVIS, CA 95616
38.5541, -121.7985 (ZIP center) · Grid CM98cn · CQ 3 · ITU 6 · map ↗

Last granted
Jul 17, 1990

Effective
Jul 17, 1990

Last action
Jul 18, 2002
FCC actions (1)
- Jul 18, 2002 — License expired LIEXP

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 W6MKK
JOHN T CAMPBELL
1111 ALVARADO AVE C331, DAVIS, CA 95616
38.5541, -121.7985 (ZIP center) · Grid CM98cn · CQ 3 · ITU 6 · map ↗

Others requesting W6MKK

2 applications listed W6MKK as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Dec 1, 2008	Dec 19, 2008	KI6SXU · Marnie K Knue · Folsom, CA	1	Granted
Jan 2, 2003	Jan 20, 2003	KF6RQV · Mike A Marin · Laguna Hills, CA	9	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W6MKK in the last 24 hours. They show up here within seconds of W6MKK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.