N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

K0STU HAM

Technician class licensed since 2010 (16 yrs) K0STU since 2010 · previously KD0KGC Northfield, TX grid DM94rh 6 repeaters within 50 mi

🔒 Not available — currently licensed, through Mar 9, 2030. If it isn't renewed, it opens for vanity requests Mar 10, 2032.

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

📝 K0STU has filed vanity applications before — latest filed Feb 19, 2010 · what was requested

Currently held by Stuart Berens · 1 holder on record

Current holder: Stuart Berens

Held K0STU Mar 9, 2010 → present · first licensed Feb 11, 2010 as KD0KGC · 2 licenses · FRN 0019568351

📦 Moved: Conifer, CO → Northfield, TX

K0STU Active Technician · vanity Mar 9, 2010 → expires Mar 9, 2030

Licensee
Stuart Berens

Address
2170 CR 257
Northfield, TX 79201
34.3089, -100.5357 (street) · Grid DM94rh · CQ 4 · ITU 7 · map ↗

FRN
0019568351

Previous call
KD0KGC

Last granted
Dec 27, 2019

Effective
Dec 27, 2019

Last action
Dec 27, 2019
FCC actions (4)
- Dec 27, 2019 — License renewed LIREN
- Nov 30, 2019 — Administrative update LIAUA
- Mar 9, 2010 — Vanity call sign granted VANGRT
- Mar 9, 2010 — License issued LIISS
KD0KGC Canceled Technician Feb 11, 2010 → Mar 9, 2010 (canceled)

Licensee
Stuart Berens

Address
28341 Evergreen Dr
Conifer, CO 80433
39.4981, -105.3034 (ZIP center) · Grid DM79il · CQ 4 · ITU 7 · map ↗

FRN
0019568351

Last granted
Feb 11, 2010

Effective
Feb 11, 2010

Last action
Mar 9, 2010
FCC actions (3)
- Mar 9, 2010 — License canceled LICAN
- Feb 11, 2010 — License issued LIISS
- Feb 11, 2010 — 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 → Sep 27, 2026 · 12 snapshots · as K0STU
Stuart Berens
2170 CR 257, Northfield, TX 79201
34.3089, -100.5357 (street) · Grid DM94rh · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 80 snapshots · as KD0KGC
Stuart Berens
28341 Evergreen Dr, Conifer, CO 80433
39.4981, -105.3034 (ZIP center) · Grid DM79il · CQ 4 · ITU 7 · map ↗

Vanity applications filed by K0STU

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 Feb 19, 2010 Granted Dec 27, 2019 0004130902	KD0KGC · Stuart Berens · Technician 28341 Evergreen Dr, Conifer, CO 80433 39.4981, -105.3034 (ZIP center) · Grid DM79il · CQ 4 · ITU 7 · map ↗	1.K0STU ✓ granted 2.W0CCW available	Granted got K0STU

Others requesting K0STU

3 applications listed K0STU as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 19, 2010	Mar 9, 2010	KD0KGC · Stuart Berens · Conifer, CO	1	Granted
Jul 23, 2009	Aug 10, 2009	KD0IKP · Stuart L Turner · Monument, CO	3	Granted
Sep 12, 2005	Sep 30, 2005	KC0IHY · UNIVERSITY OF ST THOMAS RADIO CLUB · ST PAUL, MN	8	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K0STU in the last 24 hours. They show up here within seconds of K0STU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

6 repeaters within 50 miles of this address, 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 · 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
20.6	N5OX	Childress N5OX	146.9600	-0.6	none	FM (analog) (FM,C4FM)		—	Childress, TX
20.6	N5OX	Childress N5OX	442.4000	+5	TSQL 100.0	FM (analog) (FM,C4FM)		—	Childress, TX
20.6	AA5LB	Childress AA5LB IRLP	147.2400	+0.6	TSQL 136.5	FM (analog)	IRLP 3355	—	Childress, TX
42.0	N5OX	Wellington N5OX	147.2400	+0.6	none	FM (analog)		—	Wellington, TX
45.1	KY7D	Quanah KY7D	146.6400	-0.6	TSQL 173.8	FM (analog)		—	Quanah, TX
22.3	KE5FCO offline	Lucas KE5FCO BM	441.3500	+5	CC5	DMR	BrandMeister 315808	—	Lucas, TX