N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

N3LDO HAM

✅ Available for a vanity request — free since Oct 1, 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 · 2 holders on record · available since Oct 1, 2019

Previous holder: ROBERT E MAGUIRE

Held N3LDO Aug 2, 2013 → Sep 30, 2017 · first licensed Dec 22, 1994 as KA2WXU · 4 licenses · FRN 0007828700

📦 Moved: Frederick, MD → Overton, NV

NA3CT Active Amateur Extra · vanity Sep 30, 2017 → expires Sep 30, 2027

Licensee
ROBERT E MAGUIRE

Address
479 S Moapa Valley Blvd #57
Overton, NV 89040
36.5358, -114.4434 (street) · Grid DM26sm · CQ 3 · ITU 6 · map ↗

FRN
0007828700

Previous call
N3LDO (General)

Last granted
Sep 30, 2017

Effective
Nov 2, 2022

Last action
Nov 2, 2022
FCC actions (5)
- Nov 2, 2022 — Administrative update LIAUA
- Nov 25, 2020 — Administrative update LIAUA
- Feb 1, 2019 — Administrative update LIAUA
- Sep 30, 2017 — Vanity call sign granted VANGRT
- Sep 30, 2017 — License issued LIISS
N3LDO Canceled Amateur Extra · vanity Aug 2, 2013 → Sep 30, 2017 (canceled)

Licensee
ROBERT E MAGUIRE

Address
9000 Mountainberry Court
Frederick, MD 21702
39.4793, -77.4432 (ZIP center) · Grid FM19gl · CQ 5 · ITU 8 · map ↗

FRN
0007828700

Previous call
KH6LDO (General)

Last granted
Aug 2, 2013

Effective
Sep 11, 2017

Last action
Sep 30, 2017
FCC actions (4)
- Sep 30, 2017 — License canceled LICAN
- Sep 11, 2017 — License modified LIMOD
- Aug 2, 2013 — Vanity call sign granted VANGRT
- Aug 2, 2013 — License issued LIISS
📦 Moved: Ewa Beach, HI → Frederick, MD

KH6LDO Canceled General · vanity Sep 30, 2003 → Aug 2, 2013 (canceled)

Licensee
ROBERT E MAGUIRE

Address
9000 Mountainberry Court
Frederick, MD 21702
39.4793, -77.4432 (ZIP center) · Grid FM19gl · CQ 5 · ITU 8 · map ↗

FRN
0007828700

Previous call
KA2WXU

Last granted
Sep 30, 2003

Effective
Nov 5, 2008

Last action
Aug 2, 2013
FCC actions (4)
- Aug 2, 2013 — License canceled LICAN
- Nov 5, 2008 — Administrative update LIAUA
- Sep 30, 2003 — Vanity call sign granted VANGRT
- Sep 30, 2003 — License issued LIISS
KA2WXU Canceled General Dec 22, 1994 → Sep 30, 2003 (canceled)

Licensee
ROBERT E MAGUIRE

Address
91-1561 Kuhiawaho Place
Ewa Beach, HI 96706
21.3448, -158.0223 (ZIP center) · Grid BL01xi · CQ 31 · ITU 61 · map ↗

FRN
0007828700

Last granted
Dec 22, 1994

Effective
Oct 29, 2002

Last action
Sep 30, 2003
FCC actions (2)
- Sep 30, 2003 — License canceled LICAN
- Oct 29, 2002 — Administrative update LIAUA

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as NA3CT
ROBERT E MAGUIRE
479 S Moapa Valley Blvd #57, Overton, NV 89040
36.5358, -114.4434 (street) · Grid DM26sm · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 91 snapshots · as KH6LDO
ROBERT E MAGUIRE
9000 Mountainberry Court, Frederick, MD 21702
39.4793, -77.4432 (ZIP center) · Grid FM19gl · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as KA2WXU
ROBERT E MAGUIRE
91-1561 Kuhiawaho Place, Ewa Beach, HI 96706
21.3448, -158.0223 (ZIP center) · Grid BL01xi · CQ 31 · ITU 61 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as NA3CT
ROBERT E MAGUIRE
479 S Moapa Valley Blvd #13, Overton, NV 89040
36.3491, -114.5223 (ZIP center) · Grid DM26ri · CQ 3 · ITU 6 · map ↗
Seen May 6, 2019 · 1 snapshot · as NA3CT
ROBERT E MAGUIRE
420 Water Oak Circle, Panama City Beach, FL 32408
30.1568, -85.7547 (ZIP center) · Grid EM70cd · CQ 5 · ITU 8 · map ↗

Previous holder: BRIAN J GRANOFSKY

Held N3LDO Dec 24, 1991 → Dec 24, 2001 · first licensed Dec 24, 1991 as N3LDO · 1 license · no FRN on file (pre-2001 records)

N3LDO Expired Technician Dec 24, 1991 → Dec 24, 2001 (expired)

Licensee
BRIAN J GRANOFSKY

Address
607 BUDLEIGH CIR
TIMONIUM, MD 21030
39.5158, -76.6988 (ZIP center) · Grid FM19pm · CQ 5 · ITU 8 · map ↗

Last granted
Dec 24, 1991

Effective
Dec 24, 1991

Last action
Dec 25, 2003
FCC actions (1)
- Dec 25, 2003 — 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 N3LDO
BRIAN J GRANOFSKY
607 BUDLEIGH CIR, TIMONIUM, MD 21030
39.5158, -76.6988 (ZIP center) · Grid FM19pm · CQ 5 · ITU 8 · map ↗

Others requesting N3LDO

1 application listed N3LDO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 15, 2013	Aug 2, 2013	KH6LDO · ROBERT E MAGUIRE · Frederick, MD	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N3LDO in the last 24 hours. They show up here within seconds of N3LDO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.