N9TPB FCC License Search

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

K4UW HAM

⏳ Not available yet — opens for vanity requests Dec 10, 2027, two years after the license was canceled (Dec 9, 2025).

1x2 call: only Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Dec 9, 2025 · eQSL AG member · QRZ · HamQTH

Not currently held · 2 holders on record

Previous holder: ROBERT B MUNRO

Held K4UW Mar 21, 2025 → Dec 9, 2025 · first licensed Jul 29, 1997 as WB1FWQ · 7 licenses · FRN 0003638467

W4FMM Active Amateur Extra · vanity Dec 9, 2025 → expires Dec 9, 2035

Licensee
ROBERT B MUNRO

Address
378 WILSON STREET
WATERBURY, CT 06708
41.5466, -73.0525 (street) · Grid FN31ln · CQ 5 · ITU 8 · map ↗

FRN
0003638467

Previous call
K4UW (General)

Last granted
Dec 9, 2025

Effective
Dec 9, 2025

Last action
Dec 9, 2025
FCC actions (2)
- Dec 9, 2025 — Vanity call sign granted VANGRT
- Dec 9, 2025 — License issued LIISS
K4UW Canceled Amateur Extra · vanity Mar 21, 2025 → Dec 9, 2025 (canceled)

Licensee
ROBERT B MUNRO

Address
378 WILSON STREET
WATERBURY, CT 06708
41.5466, -73.0525 (street) · Grid FN31ln · CQ 5 · ITU 8 · map ↗

FRN
0003638467

Previous call
NN1DX (General)

Last granted
Mar 21, 2025

Effective
Mar 21, 2025

Last action
Dec 9, 2025
FCC actions (3)
- Dec 9, 2025 — License canceled LICAN
- Mar 21, 2025 — Vanity call sign granted VANGRT
- Mar 21, 2025 — License issued LIISS
NN1DX Canceled Amateur Extra · vanity Feb 11, 2023 → Mar 21, 2025 (canceled)

Licensee
ROBERT B MUNRO

Address
378 WILSON STREET
WATERBURY, CT 06708
41.5466, -73.0525 (street) · Grid FN31ln · CQ 5 · ITU 8 · map ↗

FRN
0003638467

Previous call
W1IG (General)

Last granted
Feb 11, 2023

Effective
Feb 11, 2023

Last action
Mar 21, 2025
FCC actions (3)
- Mar 21, 2025 — License canceled LICAN
- Feb 11, 2023 — Vanity call sign granted VANGRT
- Feb 11, 2023 — License issued LIISS
📦 Moved: North Haven, CT → Waterbury, CT

W1IG Canceled Amateur Extra · vanity Jun 9, 2009 → Feb 11, 2023 (canceled)

Licensee
ROBERT B MUNRO

Address
378 WILSON STREET
WATERBURY, CT 06708
41.5466, -73.0525 (street) · Grid FN31ln · CQ 5 · ITU 8 · map ↗

FRN
0003638467

Previous call
WI1G (General)

Last granted
May 2, 2019

Effective
May 2, 2019

Last action
Feb 11, 2023
FCC actions (5)
- Feb 11, 2023 — License canceled LICAN
- May 2, 2019 — License renewed LIREN
- Nov 12, 2014 — Administrative update LIAUA
- Jun 9, 2009 — Vanity call sign granted VANGRT
- Jun 9, 2009 — License issued LIISS
WI1G Canceled Amateur Extra · vanity Mar 17, 2009 → Jun 9, 2009 (canceled)

Licensee
ROBERT B MUNRO

Address
29 BUTLER ROAD
NORTH HAVEN, CT 06473
41.3815, -72.8564 (ZIP center) · Grid FN31nj · CQ 5 · ITU 8 · map ↗

FRN
0003638467

Previous call
W1AMF (General)

Last granted
Mar 17, 2009

Effective
Mar 17, 2009

Last action
Jun 9, 2009
FCC actions (3)
- Jun 9, 2009 — License canceled LICAN
- Mar 17, 2009 — Vanity call sign granted VANGRT
- Mar 17, 2009 — License issued LIISS
📦 Moved: Franklin, CT → North Haven, CT

W1AMF Canceled Amateur Extra · vanity Dec 28, 1999 → Mar 17, 2009 (canceled)

Licensee
ROBERT B MUNRO

Address
29 BUTLER ROAD
NORTH HAVEN, CT 06473
41.3815, -72.8564 (ZIP center) · Grid FN31nj · CQ 5 · ITU 8 · map ↗

FRN
0003638467

Previous call
WB1FWQ (General)

Last granted
Dec 28, 1999

Effective
Feb 20, 2009

Last action
Jul 28, 2022
FCC actions (4)
- Mar 17, 2009 — License canceled LICAN
- Feb 20, 2009 — License modified LIMOD
- Mar 12, 2008 — Administrative update LIAUA
- Dec 28, 1999 — License issued LIISS
WB1FWQ Canceled General Jul 29, 1997 → Dec 28, 1999 (canceled)

Licensee
ROBERT B MUNRO

Address
55 AYER RD
FRANKLIN, CT 06254-1201
41.6212, -72.1426 (ZIP center) · Grid FN31wo · CQ 5 · ITU 8 · map ↗

FRN
0003638467

Last granted
Jul 29, 1997

Effective
Dec 9, 1999

Last action
Dec 28, 1999
FCC actions (2)
- Dec 28, 1999 — License canceled LICAN
- Dec 9, 1999 — License modified LIMOD

Address history

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

Seen Mar 28, 2015 → Oct 4, 2026 · 55 snapshots · as W1IG
ROBERT B MUNRO
378 WILSON STREET, WATERBURY, CT 06708
41.5466, -73.0525 (street) · Grid FN31ln · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 105 snapshots · as W1AMF
ROBERT B MUNRO
29 BUTLER ROAD, NORTH HAVEN, CT 06473
41.3815, -72.8564 (ZIP center) · Grid FN31nj · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WB1FWQ
ROBERT B MUNRO
55 AYER RD, FRANKLIN, CT 06254-1201
41.6212, -72.1426 (ZIP center) · Grid FN31wo · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as W1AMF
ROBERT B MUNRO
55 AYER ROAD, FRANKLIN, CT 06254
41.6212, -72.1426 (ZIP center) · Grid FN31wo · CQ 5 · ITU 8 · map ↗

Previous holder: DUANE A DURST

Held K4UW Jan 9, 2004 → Mar 1, 2023 · first licensed Jan 9, 2004 as K4UW · 1 license · FRN 0010154268

K4UW Canceled Amateur Extra Jan 9, 2004 → Mar 1, 2023 (canceled)

Licensee
DUANE A DURST

Address
111 N HARRISON RD
STERLING, VA 20164
39.0111, -77.3968 (ZIP center) · Grid FM19ha · CQ 5 · ITU 8 · map ↗

FRN
0010154268

Last granted
Jan 8, 2014

Effective
Jan 8, 2014

Last action
Jan 30, 2025
FCC actions (5)
- Jan 30, 2025 — Record corrected COR
- Jan 30, 2025 — Record corrected COR
- Jan 8, 2014 — License renewed LIREN
- Jan 9, 2004 — License renewed LIREN
- Jan 9, 2004 — License renewed LIREN

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 K4UW
DUANE A DURST
111 N HARRISON RD, STERLING, VA 20164
39.0111, -77.3968 (ZIP center) · Grid FM19ha · CQ 5 · ITU 8 · map ↗

Others requesting K4UW

20 applications listed K4UW as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 17, 2025	Apr 4, 2025	KQ4WOO · Ezekiel A Glass · Virginia Beach, VA	16	Granted
Mar 7, 2025	Mar 25, 2025	KZ4QU · Asis Reyes · Boynton Beach, FL	4	Granted
Mar 5, 2025	Mar 23, 2025	KN6TOU · Matthew L Crowther · Temecula, CA	4	Dismissed
Mar 5, 2025	Mar 23, 2025	KM4RCC · CHRISTOPHER A DRAKE · EASTOVER, SC	5	Dismissed
Mar 4, 2025	Mar 22, 2025	KZ4KB · PATRICK B MCCABE · BRADENTON, FL	1	Dismissed
Mar 4, 2025	Mar 22, 2025	KZ4QJ · Donald D Sheldon · ATLANTA, GA	2	Dismissed
Mar 3, 2025	Mar 21, 2025	NN1DX · ROBERT B MUNRO · WATERBURY, CT	2	Granted
Mar 3, 2025	Mar 21, 2025	KZ4QO · Nicolas Z DeBruin · Raleigh, NC	13	Granted
Mar 3, 2025	Mar 21, 2025	AI7HA · LEIF JESSEN · BAINBRIDGE IS, WA	1	Dismissed
Mar 3, 2025	Mar 21, 2025	KZ4OY · MATTHEW KOPECKY · CALVERT CITY, KY	2	Dismissed
Mar 3, 2025	Mar 21, 2025	AF2O · Jose Flores · Harker Heights, TX	2	Dismissed
Mar 3, 2025	Mar 21, 2025	KD4QMS · RONALD L MOORE · Carthage, NC	3	Dismissed
Mar 3, 2025	Mar 21, 2025	KZ4PF · Daniel Wilbanks · Smyrna, GA	3	Dismissed
Mar 3, 2025	Mar 21, 2025	KM4WIS · James Currie · Saraland, AL	3	Dismissed
Mar 3, 2025	Mar 21, 2025	KW4EMF · Roger L Hill · Spartanburg, SC	3	Dismissed
Mar 3, 2025	Mar 21, 2025	K4BSZ · JIM R MILLS SR · WINSTON SALEM, NC	1	Dismissed
Mar 3, 2025	Mar 21, 2025	KZ4QP · William G Hampsmire · New London, NC	2	Granted
Feb 28, 2025	Mar 18, 2025	KU9TRY · Randall L Bolin Sr · Buffalo Valley, TN	2	Dismissed
Feb 27, 2025	Mar 17, 2025	KM4FZH · Richard M Price · Herndon, VA	2	Dismissed
Feb 24, 2025	Mar 14, 2025	KQ4ZZU · Charles M Bergner · Centre, AL	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4UW in the last 24 hours. They show up here within seconds of K4UW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.