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

N9YZF HAM

✅ Available for a vanity request — free since Apr 21, 2019.

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 · 1 holder on record · available since Apr 21, 2019

Previous holder: MICHAEL R KNITTER

Held N9YZF Feb 12, 2005 → Apr 20, 2017 · first licensed Feb 12, 2005 as N9YZF · 7 licenses · FRN 0008924292

📦 Moved: Chicago, IL → Dell City, TX

W9PGM Active Amateur Extra · vanity May 27, 2026 → expires May 27, 2036

Licensee
MICHAEL R KNITTER

Address
Attn: Michael Knitter
POBox 312
Dell City, TX 79837
32.0953, -105.1624 (ZIP center) · Grid DM72kc · CQ 4 · ITU 7 · map ↗

FRN
0008924292

Previous call
KR5V (General)

Last granted
May 27, 2026

Effective
Jul 23, 2026

Last action
Jul 23, 2026
FCC actions (3)
- Jul 23, 2026 — Administrative update LIAUA
- May 27, 2026 — Vanity call sign granted VANGRT
- May 27, 2026 — License issued LIISS
KR5V Canceled Amateur Extra · vanity Apr 7, 2026 → May 27, 2026 (canceled)

Licensee
MICHAEL R KNITTER

Address
Attn: Michael Knitter
1440 W. Taylor St. #1533
Chicago, IL 60607
41.8748, -87.6545 (ZIP center) · Grid EN61eu · CQ 4 · ITU 8 · map ↗

FRN
0008924292

Previous call
W9PGM (General)

Last granted
Apr 7, 2026

Effective
May 8, 2026

Last action
May 27, 2026
FCC actions (4)
- May 27, 2026 — License canceled LICAN
- May 8, 2026 — Administrative update LIAUA
- Apr 7, 2026 — Vanity call sign granted VANGRT
- Apr 7, 2026 — License issued LIISS
W9PGM Canceled Amateur Extra · vanity Sep 3, 2025 → Apr 7, 2026 (canceled)

Licensee
MICHAEL R KNITTER

Address
Attn: Michael Knitter
1440 W. Taylor St.
Chicago, IL 60607
41.8748, -87.6545 (ZIP center) · Grid EN61eu · CQ 4 · ITU 8 · map ↗

FRN
0008924292

Previous call
KR5V (General)

Last granted
Sep 3, 2025

Effective
Sep 3, 2025

Last action
Apr 7, 2026
FCC actions (3)
- Apr 7, 2026 — License canceled LICAN
- Sep 3, 2025 — Vanity call sign granted VANGRT
- Sep 3, 2025 — License issued LIISS
📦 Moved: Casslake, MN → Chicago, IL

KR5V Canceled Amateur Extra · vanity May 12, 2020 → Sep 3, 2025 (canceled)

Licensee
MICHAEL R KNITTER

Address
Attn: Michael Knitter
1440 W. Taylor St.
Chicago, IL 60607
41.8748, -87.6545 (ZIP center) · Grid EN61eu · CQ 4 · ITU 8 · map ↗

FRN
0008924292

Previous call
WZ7L (General)

Last granted
May 12, 2020

Effective
Jul 26, 2025

Last action
Sep 3, 2025
FCC actions (7)
- Sep 3, 2025 — License canceled LICAN
- Jul 26, 2025 — Administrative update LIAUA
- Jan 31, 2025 — Administrative update LIAUA
- Aug 19, 2020 — Administrative update LIAUA
- May 13, 2020 — Administrative update LIAUA
- May 12, 2020 — Vanity call sign granted VANGRT
- May 12, 2020 — License issued LIISS
WZ7L Canceled Amateur Extra · vanity Aug 21, 2018 → May 12, 2020 (canceled)

Licensee
MICHAEL R KNITTER

Address
Attn: Michael Knitter
General Delivery
Casslake, MN 56633
47.3188, -94.5012 (ZIP center) · Grid EN27rh · CQ 4 · ITU 7 · map ↗

FRN
0008924292

Previous call
AD0YC (General)

Last granted
Aug 21, 2018

Effective
Feb 7, 2020

Last action
May 12, 2020
FCC actions (5)
- May 12, 2020 — License canceled LICAN
- Feb 7, 2020 — Administrative update LIAUA
- Nov 5, 2019 — Administrative update LIAUA
- Aug 21, 2018 — Vanity call sign granted VANGRT
- Aug 21, 2018 — License issued LIISS
AD0YC Canceled Amateur Extra Mar 4, 2015 → Aug 21, 2018 (canceled)

Licensee
MICHAEL R KNITTER

Address
PO Box 793
Casslake, MN 56633
47.3188, -94.5012 (ZIP center) · Grid EN27rh · CQ 4 · ITU 7 · map ↗

FRN
0008924292

Previous call
N9YZF (General)

Last granted
Mar 4, 2015

Effective
Jan 3, 2018

Last action
Aug 21, 2018
FCC actions (5)
- Aug 21, 2018 — License canceled LICAN
- Jan 3, 2018 — Administrative update LIAUA
- Apr 21, 2017 — Administrative update LIAUA
- Apr 20, 2017 — Systematic call sign granted SYSGRT
- Apr 20, 2017 — License issued LIISS
N9YZF Canceled Amateur Extra Feb 12, 2005 → Apr 20, 2017 (canceled)

Licensee
MICHAEL R KNITTER

Address
PO Box 793
Casslake, MN 56633
47.3188, -94.5012 (ZIP center) · Grid EN27rh · CQ 4 · ITU 7 · map ↗

FRN
0008924292

Last granted
Mar 4, 2015

Effective
Apr 20, 2017

Last action
Apr 20, 2017
FCC actions (11)
- Apr 20, 2017 — License canceled LICAN
- Apr 26, 2016 — Administrative update LIAUA
- Apr 11, 2016 — License modified LIMOD
- Apr 2, 2016 — Administrative update LIAUA
- Mar 26, 2016 — Administrative update LIAUA
- Apr 25, 2015 — Administrative update LIAUA
- Mar 4, 2015 — License renewed LIREN
- Mar 2, 2013 — Administrative update LIAUA
- Apr 28, 2010 — Administrative update LIAUA
- Apr 3, 2007 — Administrative update LIAUA
- Feb 12, 2005 — License renewed LIREN

Address history

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

Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as KR5V
MICHAEL R KNITTER
Attn: Michael Knitter
1440 W. Taylor St. #1533, Chicago, IL 60607
41.8748, -87.6545 (ZIP center) · Grid EN61eu · CQ 4 · ITU 8 · map ↗
Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as W9PGM
MICHAEL R KNITTER
Attn: Michael Knitter
POBox 312, Dell City, TX 79837
32.0953, -105.1624 (ZIP center) · Grid DM72kc · CQ 4 · ITU 7 · map ↗
Seen Sep 25, 2025 → Oct 4, 2026 · 6 snapshots · as KR5V
MICHAEL R KNITTER
Attn: Michael Knitter
1440 W. Taylor St., Chicago, IL 60607
41.8748, -87.6545 (ZIP center) · Grid EN61eu · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as WZ7L
MICHAEL R KNITTER
Attn: Michael Knitter
General Delivery, Casslake, MN 56633
47.3188, -94.5012 (ZIP center) · Grid EN27rh · CQ 4 · ITU 7 · map ↗
Seen Jun 30, 2016 → Oct 4, 2026 · 46 snapshots · as N9YZF
MICHAEL R KNITTER
PO Box 793
Casslake, MN 56633
47.3188, -94.5012 (ZIP center) · Grid EN27rh · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 → May 29, 2025 · 10 snapshots · as KR5V
MICHAEL R KNITTER
Attn: Michael Knitter
PO Box 312
Dell City, TX 79837
32.0953, -105.1624 (ZIP center) · Grid DM72kc · CQ 4 · ITU 7 · map ↗
Seen May 12, 2017 → Jan 2, 2018 · 4 snapshots · as AD0YC
MICHAEL R KNITTER
PO Box 83
Blackduck, MN 56630
47.7390, -94.5103 (ZIP center) · Grid EN27rr · CQ 4 · ITU 7 · map ↗
Seen May 19, 2015 → Mar 16, 2016 · 9 snapshots · as N9YZF
MICHAEL R KNITTER
Attn: Michael R. Knitter
PO Box 315
57 N.Main St., Blackduck, MN 56630
47.7390, -94.5103 (ZIP center) · Grid EN27rr · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2015 · 1 snapshot · as N9YZF
MICHAEL R KNITTER
Attn: Michael R. Knitter
51507 Wildwood Rd.#2, Casslake, MN 56633
47.3188, -94.5012 (ZIP center) · Grid EN27rh · CQ 4 · ITU 7 · map ↗
Seen Apr 6, 2013 → May 22, 2014 · 5 snapshots · as N9YZF
MICHAEL R KNITTER
Attn: Michael R. Knitter
PO Box 315
Blackduck, MN 56630
47.7390, -94.5103 (ZIP center) · Grid EN27rr · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Feb 18, 2013 · 6 snapshots · as N9YZF
MICHAEL R KNITTER
Attn: Michael R. Knitter
PO Box 1037
Patterson, LA 70392
29.6994, -91.3185 (ZIP center) · Grid EL49iq · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as N9YZF
MICHAEL R KNITTER
776 N WILLOW RD, ELMHURST, IL 60126
41.8968, -87.9412 (ZIP center) · Grid EN61av · CQ 4 · ITU 8 · map ↗

Others requesting N9YZF

4 applications listed N9YZF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 3, 2025	Feb 21, 2025	KR5V · MICHAEL R KNITTER · Dell City, TX	1	Dismissed
Jan 30, 2025	Feb 17, 2025	KR5V · MICHAEL R KNITTER · Dell City, TX	1	Dismissed
Jan 28, 2025	Feb 15, 2025	KR5V · MICHAEL R KNITTER · Dell City, TX	1	Dismissed
Jan 28, 2025	Feb 15, 2025	KR5V · MICHAEL R KNITTER · Dell City, TX	1	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N9YZF in the last 24 hours. They show up here within seconds of N9YZF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.