N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

K4SDG HAM 📻 GMRS

📻

Also a GMRS licensee

WRCG406

Active until Sep 25, 2028 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

General class licensed since 2012 (14 yrs) K4SDG since 2014 · previously KK4KNB Mobile, AL LoTW user GMRS WRCG406

🔒 Not available — currently licensed, through Dec 5, 2034. If it isn't renewed, it opens for vanity requests Dec 6, 2036.

📬 QSL: LoTW user · last upload Apr 6, 2020 · not eQSL AG · QRZ · HamQTH

📝 K4SDG has filed vanity applications before — latest filed Nov 17, 2014 · what was requested

Currently held by Matthew J Flowers · 2 holders on record

Current holder: Matthew J Flowers

Held K4SDG Dec 5, 2014 → present · first licensed Jul 18, 2012 as KK4KNB · 2 licenses · FRN 0020202701

K4SDG Active General · vanity Dec 5, 2014 → expires Dec 5, 2034

Licensee
Matthew J Flowers

Address
PO Box 91351
Mobile, AL 36691

FRN
0020202701

Previous call
KK4KNB

Last granted
Oct 4, 2024

Effective
Oct 4, 2024

Last action
Oct 4, 2024
FCC actions (3)
- Oct 4, 2024 — License renewed LIREN
- Dec 5, 2014 — Vanity call sign granted VANGRT
- Dec 5, 2014 — License issued LIISS
KK4KNB Canceled General Jul 18, 2012 → Dec 5, 2014 (canceled)

Licensee
Matthew J Flowers

Address
PO Box 91351
Mobile, AL 36691

FRN
0020202701

Last granted
Jul 18, 2012

Effective
Jul 18, 2012

Last action
Dec 5, 2014
FCC actions (3)
- Dec 5, 2014 — License canceled LICAN
- Jul 18, 2012 — License issued LIISS
- Jul 18, 2012 — 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 Jul 26, 2012 → Sep 27, 2026 · 77 snapshots · as KK4KNB
Matthew J Flowers
PO Box 91351
Mobile, AL 36691

Previous holder: GEORGE R YOUNG

Held K4SDG Apr 27, 1998 → Apr 27, 2008 · first licensed Apr 27, 1998 as K4SDG · 1 license · no FRN on file (pre-2001 records)

K4SDG Expired Amateur Extra Apr 27, 1998 → Apr 27, 2008 (expired)

Licensee
GEORGE R YOUNG

Address
329 ROBIN RD
QUINTON, AL 35130
33.6332, -87.1367 (ZIP center) · Grid EM63kp · CQ 4 · ITU 8 · map ↗

Last granted
Apr 27, 1998

Effective
Apr 27, 1998

Last action
Apr 28, 2010
FCC actions (1)
- Apr 28, 2010 — 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 → Sep 27, 2026 · 47 snapshots · as K4SDG
GEORGE R YOUNG
329 ROBIN RD, QUINTON, AL 35130
33.6332, -87.1367 (ZIP center) · Grid EM63kp · CQ 4 · ITU 8 · map ↗

Vanity applications filed by K4SDG

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 Nov 17, 2014 Granted Oct 4, 2024 0006548194	KK4KNB · Matthew J Flowers · General PO Box 91351 · Mobile, AL 36691	1.K4SDG ✓ granted 2.N4SDG held	Granted got K4SDG

Others requesting K4SDG

5 applications listed K4SDG as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 28, 2023	May 16, 2023	KQ4HSR · Michael Ritch · Marietta, GA	4	Dismissed
Feb 25, 2020	Mar 14, 2020	KO4BKP · Steve Giustino · Indian Harbour Beach, FL	5	Granted
Feb 20, 2018	Mar 10, 2018	W5RSG · RICHARD S GIST MD · portsmouth, VA	4	Granted
Jan 29, 2016	Feb 16, 2016	N4CND · ORIS A GRIM III · Jefferson, GA	2	Granted
Nov 17, 2014	Dec 5, 2014	KK4KNB · Matthew J Flowers · Mobile, AL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4SDG in the last 24 hours. They show up here within seconds of K4SDG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.