N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

AJ4BT HAM

Amateur Extra class licensed since 2022 (4 yrs) AJ4BT since 2023 · previously KO4WIQ Dulles, VA LoTW user eQSL AG

🔒 Not available — currently licensed, through Jan 24, 2033. If it isn't renewed, it opens for vanity requests Jan 25, 2035.

📬 QSL: LoTW user · last upload Mar 29, 2010 · eQSL AG member · QRZ · HamQTH

📝 AJ4BT has filed vanity applications before — latest filed Jan 4, 2023 · what was requested

Currently held by Bradley W Taylor · 2 holders on record

Current holder: Bradley W Taylor

Held AJ4BT Jan 24, 2023 → present · first licensed Jan 31, 2022 as KO4WIQ · 2 licenses · FRN 0031872427

AJ4BT Active Amateur Extra · vanity Jan 24, 2023 → expires Jan 24, 2033

Licensee
Bradley W Taylor

Address
4290 SUVA PL APT 9
DULLES, VA 20189-4290

FRN
0031872427

Previous call
KO4WIQ (General)

Last granted
Jan 24, 2023

Effective
Jan 24, 2023

Last action
Jan 24, 2023
FCC actions (2)
- Jan 24, 2023 — Vanity call sign granted VANGRT
- Jan 24, 2023 — License issued LIISS
KO4WIQ Canceled Amateur Extra Jan 31, 2022 → Jan 24, 2023 (canceled)

Licensee
Bradley W Taylor

Address
4290 SUVA PL APT 9
DULLES, VA 20189-4290

FRN
0031872427

Last granted
Jan 31, 2022

Effective
Jan 3, 2023

Last action
Jan 24, 2023
FCC actions (5)
- Jan 24, 2023 — License canceled LICAN
- Jan 3, 2023 — License modified LIMOD
- Feb 7, 2022 — License modified LIMOD
- Jan 31, 2022 — License issued LIISS
- Jan 31, 2022 — 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 Apr 16, 2022 → Oct 4, 2026 · 25 snapshots · as KO4WIQ
Bradley W Taylor
4290 SUVA PL APT 9, DULLES, VA 20189-4290

Previous holder: JOHN A STRANDBERG

Held AJ4BT Aug 13, 2007 → May 21, 2010 · first licensed Aug 13, 2007 as KI4YPC · 3 licenses · FRN 0016808156

W4DX Active Amateur Extra · vanity May 21, 2010 → expires May 21, 2030

Licensee
JOHN A STRANDBERG

Address
107 KIMBERLY DR
GREENSBORO, NC 27408
36.1047, -79.7901 (street) · Grid FM06cc · CQ 5 · ITU 8 · map ↗

FRN
0016808156

Previous call
AJ4BT (General)

Last granted
Apr 8, 2020

Effective
Apr 8, 2020

Last action
May 20, 2025
FCC actions (4)
- Apr 8, 2020 — License renewed LIREN
- Jul 19, 2011 — Administrative update LIAUA
- May 21, 2010 — Vanity call sign granted VANGRT
- May 21, 2010 — License issued LIISS
AJ4BT Canceled Amateur Extra Aug 13, 2007 → May 21, 2010 (canceled)

Licensee
JOHN A STRANDBERG SR

Address
107 KIMBERLY DR
GREENSBORO, NC 27408
36.1047, -79.7901 (street) · Grid FM06cc · CQ 5 · ITU 8 · map ↗

FRN
0016808156

Previous call
KI4YPC (General)

Last granted
Aug 13, 2007

Effective
Dec 18, 2007

Last action
May 21, 2010
FCC actions (4)
- May 21, 2010 — License canceled LICAN
- Dec 18, 2007 — Administrative update LIAUA
- Sep 10, 2007 — Systematic call sign granted SYSGRT
- Sep 10, 2007 — License issued LIISS
KI4YPC Canceled Amateur Extra Aug 13, 2007 → Sep 10, 2007 (canceled)

Licensee
JOHN A STRANDBERG

Address
107 KIMBERLY DR
GREENSBORO, NC 27408
36.1047, -79.7901 (street) · Grid FM06cc · CQ 5 · ITU 8 · map ↗

FRN
0016808156

Last granted
Aug 13, 2007

Effective
Sep 10, 2007

Last action
Sep 10, 2007
FCC actions (3)
- Sep 10, 2007 — License canceled LICAN
- Aug 13, 2007 — License issued LIISS
- Aug 13, 2007 — 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 · 141 snapshots · as KI4YPC
JOHN A STRANDBERG
107 KIMBERLY DR, GREENSBORO, NC 27408
36.1047, -79.7901 (street) · Grid FM06cc · CQ 5 · ITU 8 · map ↗

Vanity applications filed by AJ4BT

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Jan 4, 2023 Granted Jan 24, 2023 0010337905	KO4WIQ · Bradley W Taylor · Amateur Extra 4290 SUVA PL APT 9, DULLES, VA 20189-4290	1.AL4N held 2.NW4A held 3.AJ4BT ✓ granted 4.KM4BT available 5.KC4BT available 6.WB4BT available	Granted got AJ4BT
Filed May 3, 2010 Granted Apr 8, 2020 0004231761	AJ4BT · JOHN A STRANDBERG SR · Amateur Extra 107 KIMBERLY DR, GREENSBORO, NC 27408 36.1047, -79.7901 (street) · Grid FM06cc · CQ 5 · ITU 8 · map ↗	1.W4DX ✓ granted	Granted got W4DX
Filed Dec 8, 2009 Award date was Dec 26, 2009 0004058081	AJ4BT · JOHN A STRANDBERG SR · Amateur Extra 107 KIMBERLY DR, GREENSBORO, NC 27408 36.1047, -79.7901 (street) · Grid FM06cc · CQ 5 · ITU 8 · map ↗	1.K4JM held	Dismissed
Filed Mar 20, 2009 Award date was Apr 7, 2009 0003780973	AJ4BT · JOHN A STRANDBERG SR · Amateur Extra 107 KIMBERLY DR, GREENSBORO, NC 27408 36.1047, -79.7901 (street) · Grid FM06cc · CQ 5 · ITU 8 · map ↗	1.W4TH held	Dismissed
Filed Oct 9, 2008 Award date was Oct 27, 2008 0003607425	AJ4BT · JOHN A STRANDBERG SR · Amateur Extra 107 KIMBERLY DR, GREENSBORO, NC 27408 36.1047, -79.7901 (street) · Grid FM06cc · CQ 5 · ITU 8 · map ↗	1.W4MC held	Dismissed

Others requesting AJ4BT

1 application listed AJ4BT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 4, 2023	Jan 22, 2023	KO4WIQ · Bradley W Taylor · DULLES, VA	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AJ4BT in the last 24 hours. They show up here within seconds of AJ4BT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.