N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 14, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

WA3ZGD HAM

General class licensed since 1985 (41 yrs) Patuxent River, MD Grid FM18tg 72 repeaters within 50 mi

🔒 Not available — currently licensed, through Mar 7, 2025. If it isn't renewed, it opens for vanity requests Mar 8, 2027.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Currently held by JOHN A JOHNSON · 1 holder on record

Current holder: JOHN A JOHNSON

Held WA3ZGD May 10, 1985 → present · first licensed May 10, 1985 as WA3ZGD · 1 license · FRN 0003272986
📖 In the printed callbooks since 1970 as WB4NCA, before the FCC's online records

WA3ZGD Active General May 10, 1985 → expires Mar 7, 2025

Licensee
JOHN A JOHNSON

Address
PO Box 2291
110 KENNETH CT
PATUXENT RIVER, MD 20670
38.2848, -76.4077 (ZIP center) · Grid FM18tg · CQ 5 · ITU 8 · map ↗

FRN
0003272986

Last granted
Dec 23, 2014

Effective
Dec 23, 2014

Last action
Dec 23, 2014
FCC actions (3)
- Dec 23, 2014 — License renewed LIREN
- Mar 28, 2005 — License renewed LIREN
- May 24, 2000 — License modified LIMOD

Callbook Records, 1993–2003

From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.

Seen Oct 31, 2000 → Apr 17, 2003 · 6 discs
WA3ZGD · General · issued May 24, 2000, expires Mar 7, 2005
JOHN A. JOHNSON
110 KENNETH CT; PO BOX 2291, PATUXENT RIVER, MD 20670
Seen Mar 9, 1998 → May 2, 2000 · 5 discs
WA3ZGD · Technician Plus · issued Mar 7, 1995, expires Mar 7, 2005
JOHN A. JOHNSON
110 KENNETH CT; PO BOX 2291, PATUXENT RIVER, MD 20670
Seen Oct 27, 1996 → Apr 4, 1997 · 2 discs
WA3ZGD · Technician Plus · issued Mar 7, 1995, expires Mar 7, 2005
JOHN A JOHNSON
110 KENNETH CT, PATUXENT RIVER, MD 20670
Seen Oct 26, 1995 → Apr 21, 1996 · 2 discs
WA3ZGD · Technician Plus · issued Mar 7, 1995, expires Mar 7, 2005
JOHN A JOHNSON
PO BOX 2291, PATUXENT RIVER, MD 20670
Seen May 12, 1995 · 1 disc
WA3ZGD · Technician Plus · issued Mar 7, 1995, expires Mar 7, 2005
JOHN A JOHNSON
BOX 2291, PATUXENT RIVER, MD 20670
Seen Oct 31, 1994 · 1 disc
WA3ZGD · Technician Plus · issued May 10, 1985, expires May 10, 1995
JOHN A JOHNSON
POB 2291, PATUXENT RIVER, MD 20670
Seen Sep 9, 1993 → May 3, 1994 · 2 discs
WA3ZGD · Technician · issued May 10, 1985, expires May 10, 1995
JOHN A JOHNSON
POB 2291, PATUXENT RIVER, MD 20670

Address history

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

Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as WA3ZGD
JOHN A JOHNSON
PO Box 2291
110 KENNETH CT, PATUXENT RIVER, MD 20670
38.2848, -76.4077 (ZIP center) · Grid FM18tg · CQ 5 · ITU 8 · map ↗

WA3ZGD in the Printed Callbooks, 1909–1997

From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

1996 → 1997 · 2 editions
WA3ZGD · class P
John A Johnson
Pob 1191, Patuxent River, MD 20670
1996 p.546, 1997 p.560
1993 → 1994 · 2 editions
WA3ZGD · class T
John A Johnson
Pob 2291, Patuxent River, MD 20670
1993 p.471, 1994 p.494
1987 · 1 edition
WA3ZGD · class T
John A Johnson
Pdb 22g1, Patuxenl Rim, MD 10070
Winter 1987 p.388
1986 · 1 edition
WA3ZGD · class T
John A Johnson
Pob 1291, Patuxent River Md, 20670
Winter 1986 p.387
1985 · 1 edition
WA3ZGD · class T
John A Johnson
Pob 1191, Patuxent Rim Md 10b70
Winter 1985 p.389
1982 → 1984 · 2 editions
WA3ZGD · class T
John A Johnson
Pob 2291, Patuxent River, MD 20670
Winter 1982 p.367, Winter 1984 p.390
1976 → 1981 · 5 editions
WA3ZGD · class T
John A Johnson
Box 2291, Patuxent River 20670 Md
Winter 1976 p.220, Winter 1978 p.322, Winter 1979 p.343, Winter 1980 p.356, 1981 p.290
None · 1 edition
WA3ZGD · class T
John A Johnson
Pob 2291, Patuxent River Md Was3zke T Francis A Fowler Jr, 12206 Grandview Ave, Wheaton, MD 20902
None p.303

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for WA3ZGD in the last 24 hours. They show up here within seconds of WA3ZGD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 Miles

72 repeaters within 50 miles of this ZIP code, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · center is the ZIP code (approximate) · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
0.8	W1JD	Mechanicsville W1JD BM	439.8750	-5	CC8	DMR	BrandMeister 3124132	—	Mechanicsville, MD
5.3	KB2SKP	Lexington Park KB2SKP WIRES-X	445.2500	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 74906	—	Lexington Park, MD
5.7	K3HKI	Lexington Park K3HKI	146.6400	-0.6	TSQL 146.2	FM (analog)	🗓 4 nets	4 nets · 134 check-ins · 51 stations	Lexington Park, MD
6.4	K3GGM	Hollywood K3GGM BM	446.5000	-5	CC1	DMR	BrandMeister 3211901	—	Hollywood, MD
7.0	K3CAL	Lusby Appeal K3CAL EchoLink	444.9500	+5	TSQL 156.7	FM (analog) (FM,C4FM)	EchoLink 389207 🗓 1 net	1 net	Lusby, MD
9.7	KB2SKP	Lexington Park KB2SKP BM	446.0125	in 433.0125	CC1	DMR	BrandMeister 314491901	—	Lexington Park, MD
10.2	N3PPH	Hollywood Fire N3PPH	145.3500	-0.6	TONE 156.7	FM (analog)		—	Hollywood, MD
10.3	W3BPT	Hollywood W3BPT Interstate	146.8500	-0.6	CC1	DMR	Interstate-3	—	Hollywood, MD
10.8	KC3FOQ	Leonardtown Fair KC3FOQ	147.3900	+0.6	TONE 146.2	FM (analog) (FM,C4FM)	🗓 2 nets	2 nets · 19 check-ins · 13 stations	Leonardtown, MD
10.8	KC3FOQ	Leonardtown Fair KC3FOQ	443.3000	+5	TONE 123.0	FM (analog) (FM,C4FM)	🗓 2 nets	2 nets · 19 check-ins · 13 stations	Leonardtown, MD
14.4	N3PPH	Mechanicsville N3PPH Interstate	441.7875	+5	CC1	DMR	Interstate-2	—	Mechanicsville, MD
19.8	N3PPH	Prince Frederick N3PPH Interstate	441.3875	+5	CC1	DMR	Interstate-3	—	Prince Frederick, MD
20.1	W3SMD	Barstow W3SMD AllStar	223.9000	-1.6	TONE 186.2	FM (analog)	AllStar 513100	—	Barstow, MD
20.2	N3FI	Barstow N3FI	443.7000	+5	TSQL 179.9	FM (analog) (FM,C4FM)		—	Barstow, MD
21.1	N3KUN	Chaptico N3KUN	145.2500	-0.6	TONE 110.9	FM (analog)		—	Chaptico, MD
21.2	N3PX	Mechanicsville N3PX	147.1950	+0.6	TSQL 156.7	FM (analog)	🗓 1 net	1 net · 46 check-ins · 13 stations	Mechanicsville, MD
21.3	K6XH	Callao K6XH BM	443.0875	+5	CC1	DMR	BrandMeister 314364	—	Callao, VA
21.6	W3PQS	Prince Frederick W3PQS	53.1700	-1	TSQL 100.0	FM (analog)		—	Prince Frederick, MD
23.9	K3OCM	Charlotte Hall K3OCM K4USD-Net	443.1875	+5	CC6	DMR	K4USD-Net	—	Charlotte Hall, MD
24.3	WG3K	Chesapeake Beach WG3K BM	444.3500	+5	none	D-STAR (DMR,DV)	BrandMeister 312393	—	Chesapeake Beach, MD
25.8	W4NNK	Heathsville W4NNK	147.3300	+0.6	TONE 100.0	FM (analog)		—	Heathsville, VA
26.9	N3LHD	Aquasco N3LHD Interstate	442.4625	+5	CC1	DMR	Interstate-c-Bridge-1	—	Aquasco, MD
28.6	KF4AH	Montross KF4AH	146.8950	-0.6	TSQL 110.9	FM (analog)		—	Montross, VA
28.7	N3PPH	Sunderland Mt N3PPH Interstate	441.6375	+5	CC1	DMR	Interstate-2	—	Sunderland, MD
28.7	K3CAL	Sunderland K3CAL EchoLink	146.9850	-0.6	TONE 156.7	FM (analog) (FM,C4FM)	EchoLink 389207 🗓 1 net	1 net	Sunderland, MD
30.2	N3MRG	Tyaskin Muddy N3MRG	146.8650	-0.6	CC1	DMR		—	Tyaskin, MD
30.5	K3EMD	Easton K3EMD WIRES-X	147.0450	+0.6	TSQL 156.7	FM (analog)	WIRES-X 43142	—	Easton, MD
32.5	N3YMS	Trappe N3YMS Interstate	442.5375	+5	CC1	DMR	Interstate	—	Trappe, MD
32.9	N3PZZ	Dahlgren Potomac N3PZZ	145.2500	-0.6	TONE 88.5	FM (analog)		—	Dahlgren, VA
34.2	N3PZZ	King George Dahl N3PZZ	145.3300	-0.6	TONE 88.5	FM (analog)		—	King George, VA
36.2	W3OR	Crisfield McCrea W3OR	145.1300	-0.6	CC1	DMR		—	Crisfield, MD
36.6	N3RKT	Crisfield N3RKT WIRES-X	145.1100	-0.6	TSQL 156.7	FM (analog) (FM,C4FM)	WIRES-X 30213	—	Crisfield, MD
36.8	KC8VFN	King George Locu KC8VFN	146.7750	-0.6	TSQL 110.9	FM (analog)		—	King George, VA
36.9	KC3DVC	Crisfield KC3DVC Interstat	145.1300	-0.6	CC1	DMR	Interstate	—	Crisfield, MD
37.1	WA3YUV	Brandywine WA3YUV	443.6000	+5	TSQL 103.5	FM (analog) (FM,C4FM)		—	Brandywine, MD
38.0	K3EMD	Easton URM Ctr K3EMD WIRES-X	442.2000	+5	TSQL 156.7	FM (analog) (FM,C4FM)	WIRES-X 33142	—	Easton, MD
38.3	W3SMR	Brandywine W3SMR	147.1500	+0.6	TSQL 114.8	FM (analog)		—	Brandywine, MD
38.8	W4NNK	Kilmarnock W4NNK	146.8350	-0.6	TONE 100.0	FM (analog)		—	Kilmarnock, VA
39.2	KA3MRX	Princess Anne KA3MRX	146.6250	-0.6	TONE 156.7	FM (analog)		—	Princess Anne, MD
39.3	K3DRC	Salisbury WMDT K3DRC	146.8200	-0.6	TSQL 156.7	FM (analog)		—	Salisbury, MD
39.7	W3OR	Westover W3OR	145.3200	-0.6	none	FM (analog)		—	Westover, MD
39.7	W4GSF	Kilmarnock Fire W4GSF	145.4500	-0.6	none	FM (analog)		—	Kilmarnock, VA
39.7	W4GSF	Kilmarnock W4GSF	146.8350	-0.6	TONE 173.8	FM (analog)		—	Kilmarnock, VA
40.8	N3YMS	Eden N3YMS Interstate	441.8875	+5	CC2	DMR	Interstate	—	Eden, MD
42.8	W4KGC	King George W4KGC	146.7450	-0.6	TSQL 107.2	FM (analog)		—	King George, VA
42.8	K4GVA	King George K4GVA	448.4750	-5	TONE 79.7	FM (analog)		—	King George, VA
44.1	W3PRO	Salisbury W3PRO	145.2800	-0.6	none	D-STAR		—	Salisbury, MD
44.1	W3PRO	Salisbury W3PRO	146.9250	-0.6	TSQL 156.7	FM (analog)		—	Salisbury, MD
44.1	N3MRG	Salisbury N3MRG Interstate	442.6500	+5	CC6	DMR	Interstate	—	Salisbury, MD
44.1	K3RIC	Salisbury K3RIC	444.0500	+5	none	FM (analog) (FM,C4FM)		—	Salisbury, MD
44.1	W3PRO	Salisbury W3PRO	444.2000	+5	none	D-STAR		—	Salisbury, MD
44.3	KC3BFB	Fort KC3BFB	146.7150	-0.6	TONE 110.9	FM (analog)		—	Fort Washington, MD
44.5	N3KNT	Federalsburg N3KNT Interstate	442.0500	+5	CC1	DMR	Interstate-2-Network	—	Federalsburg, MD
44.7	W3VPR	Davidsonville W3VPR	147.1050	+0.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 738 check-ins · 87 stations	Davidsonville, MD
44.7	W3VPR	Davidsonville W3VPR	223.8800	-1.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 738 check-ins · 87 stations	Davidsonville, MD
44.7	W3VPR	Davidsonville W3VPR	444.4000	+5	TSQL 107.2	FM (analog)	🗓 5 nets	5 nets · 738 check-ins · 87 stations	Davidsonville, MD
45.0	K3OCM	Salisbury K3OCM K4USD	442.6500	+5	CC6	DMR	K4USD	—	Salisbury, MD
46.9	N3LHD	Upper Marlboro N3LHD Interstate	444.6500	+5	CC6	DMR	Interstate-c-Bridge-1	—	Upper Marlboro, MD
46.9	W4ATN	Largo W4ATN MARC	443.7875	+5	CC3	DMR	DMR-MARC	—	Largo, MD
47.7	K3ERA	District Heights K3ERA EchoLink	145.2300	-0.6	TSQL 110.9	FM (analog) (FM,C4FM)	EchoLink 294165 🗓 2 nets	2 nets · 63 check-ins · 19 stations	District Heights, MD
48.8	KB3CMA	Annapolis Broad KB3CMA Interstat	441.8375	+5	CC1	DMR	Interstate-3	—	Annapolis, MD
48.8	KB3CMA	Annapolis Broad KB3CMA	442.3000	+5	TSQL 107.2	FM (analog) (C4FM,FM)		—	Annapolis, MD
49.6	W3TBG	Seaford W3TBG	444.9000	+5	TONE 156.7	FM (analog)		—	Seaford, DE
49.6	N3YMS	Seaford N3YMS Interstate	442.8125	+5	CC1	DMR	Interstate	—	Seaford, DE
49.8	W3GAB	Stevensville W3GAB BM	433.8000	+5	CC1	DMR	BrandMeister 321788101	—	Stevensville, MD
49.8	W4HFH	Alexandria W4HFH DMRVA	442.4125	+5	CC1	DMR	DMRVA 🗓 1 net	1 net · 49 check-ins · 22 stations	Alexandria, VA
49.8	W4HFH	Alexandria W4HFH	927.6000	-25	TSQL 107.2	FM (analog)	🗓 1 net	1 net · 49 check-ins · 22 stations	Alexandria, VA
49.8	N4FRS	Alexandria N4FRS	449.3750	-5	TONE 203.5	FM (analog) (FM,DV)		—	Alexandria, VA
49.9	W3TBG	Seaford WSUX W3TBG WIRES-X	145.2100	-0.6	TONE 156.7	FM (analog) (FM,C4FM)	WIRES-X 46540	—	Seaford, DE
49.9	N3KNT	Seaford N3KNT EchoLink	146.7150	-0.6	TONE 156.7	FM (analog)	EchoLink 959058	—	Seaford, DE
10.2	KB3FWW Offline	Hollywood KB3FWW IRLP	449.4900	simplex	TSQL 146.2	FM (analog)	IRLP 8856	—	Hollywood, MD
26.5	WX4EMC Offline	Heathsville WCNV WX4EMC DMRVA	442.7000	+5	CC1	DMR	DMRVA	—	Heathsville, VA