N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 2026) · 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

K9CNN HAM

✅ Available for a vanity request — free since Jul 21, 2023.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.
Last requested Oct 27, 2004 as choice 1: granted.

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

Not currently held · 1 holder on record · available since Jul 21, 2023

Previous holder: RONALD YAROS

Held K9CNN Nov 16, 2004 → Jul 20, 2021 · first licensed as N0RZC · 7 licenses · FRN 0017323882

📦 Moved: Hereford, TX → Frederick, MD

W5CBS Active General · vanity Jul 20, 2021 → expires Jul 20, 2031

Licensee
RONALD YAROS

Address
Attn: Ronald Yaros
5745 Hawk Ridge Rd
Frederick, MD 21704
39.3892, -77.3678 (street) · Grid FM19hj · CQ 5 · ITU 8 · map ↗

FRN
0017323882

Previous call
K9CNN (Technician)

Last granted
Jul 20, 2021

Effective
Jun 18, 2026

Last action
Jun 18, 2026
FCC actions (6)
- Jun 18, 2026 — Administrative update LIAUA
- Dec 22, 2023 — Administrative update LIAUA
- Dec 22, 2023 — Administrative update LIAUA
- Nov 23, 2022 — Administrative update LIAUA
- Jul 20, 2021 — Vanity call sign granted VANGRT
- Jul 20, 2021 — License issued LIISS
📦 Moved: Potomac, MD → Hereford, TX

W5CBS Expired General · vanity Sep 12, 2008 → Sep 12, 2018 (expired)

Licensee
ARTHUR J MC KINNEY

Address
HILLCREST PARK RR4 BLDG 3
HEREFORD, TX 79045
34.8999, -102.5148 (ZIP center) · Grid DM84rv · CQ 4 · ITU 7 · map ↗

FRN
0017323882

Previous call
W5URX

Last granted
Sep 12, 2008

Effective
Sep 12, 2008

Last action
Jun 17, 2026
FCC actions (3)
- Sep 15, 2020 — License expired LIEXP
- Sep 12, 2008 — Vanity call sign granted VANGRT
- Sep 12, 2008 — License issued LIISS
📦 Moved: Hereford, TX → Potomac, MD

K9CNN Canceled General · vanity Nov 16, 2004 → Jul 20, 2021 (canceled)

Licensee
RONALD A YAROS

Address
13309 Drews Lane
Potomac, MD 20854
39.0328, -77.2208 (ZIP center) · Grid FM19ja · CQ 5 · ITU 8 · map ↗

FRN
0004806469

Previous call
K0SKY (Technician)

Last granted
Aug 19, 2014

Effective
May 10, 2019

Last action
Jul 20, 2021
FCC actions (9)
- Jul 20, 2021 — License canceled LICAN
- May 10, 2019 — Administrative update LIAUA
- Dec 15, 2015 — Administrative update LIAUA
- Aug 19, 2014 — License renewed LIREN
- Nov 22, 2011 — Administrative update LIAUA
- Jan 15, 2010 — Administrative update LIAUA
- Jul 26, 2005 — Administrative update LIAUA
- Nov 16, 2004 — Vanity call sign granted VANGRT
- Nov 16, 2004 — License issued LIISS
📦 Moved: Madison, WI → Hereford, TX

W5URX Canceled General Nov 27, 2002 → Sep 12, 2008 (canceled)

Licensee
ARTHUR J MC KINNEY

Address
HILLCREST PARK RR4 BLDG 3
HEREFORD, TX 79045
34.8999, -102.5148 (ZIP center) · Grid DM84rv · CQ 4 · ITU 7 · map ↗

FRN
0007881436

Last granted
Sep 9, 2008

Effective
Sep 9, 2008

Last action
Sep 12, 2008
FCC actions (4)
- Sep 12, 2008 — License canceled LICAN
- Sep 9, 2008 — License renewed LIREN
- Nov 27, 2002 — Administrative update LIAUA
- Nov 27, 2002 — FCC action LITIN
📦 Moved: Odessa, TX → Madison, WI

K0SKY Canceled General · vanity May 26, 1999 → Nov 16, 2004 (canceled)

Licensee
RONALD A YAROS

Address
2131 VAN HISE AVENUE
MADISON, WI 53705
43.0740, -89.4605 (ZIP center) · Grid EN53gb · CQ 4 · ITU 8 · map ↗

FRN
0004806469

Previous call
N0RZC (Technician)

Last granted
May 26, 1999

Effective
Jan 10, 2001

Last action
Nov 16, 2004
FCC actions (2)
- Nov 16, 2004 — License canceled LICAN
- Jan 10, 2001 — License modified LIMOD
📦 Moved: , None → Odessa, TX

W5CBS Expired Amateur Extra · vanity Jul 2, 1996 → Jul 2, 2006 (expired)

Licensee
GLOVER B BROCK

Address
1126 E 44TH ST
ODESSA, TX 79762
31.9253, -102.3579 (ZIP center) · Grid DM81tw · CQ 4 · ITU 7 · map ↗

FRN
0017323882

Previous call
NG5R (General)

Last granted
Jul 2, 1996

Effective
Jul 2, 1996

Last action
Jun 17, 2026
FCC actions (1)
- Jul 3, 2008 — License expired LIEXP
N0RZC Canceled General → May 26, 1999 (canceled)

Licensee
RONALD A YAROS

Address

Last granted

Effective

Last action

Address history

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

Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as W5CBS
RONALD YAROS
Attn: Ronald Yaros
5745 Hawk Ridge Rd, Frederick, MD 21704
39.3892, -77.3678 (street) · Grid FM19hj · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 14 snapshots · as K9CNN
RONALD A YAROS
13309 Drews Lane, Potomac, MD 20854
39.0328, -77.2208 (ZIP center) · Grid FM19ja · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N0RZC
RONALD A YAROS
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as W5CBS
GLOVER B BROCK
1126 E 44TH ST, ODESSA, TX 79762
31.9253, -102.3579 (ZIP center) · Grid DM81tw · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K0SKY
RONALD A YAROS
2131 VAN HISE AVENUE, MADISON, WI 53705
43.0740, -89.4605 (ZIP center) · Grid EN53gb · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 95 snapshots · as W5URX
ARTHUR J MC KINNEY
HILLCREST PARK RR4 BLDG 3, HEREFORD, TX 79045
34.8999, -102.5148 (ZIP center) · Grid DM84rv · CQ 4 · ITU 7 · map ↗
Seen Apr 27, 2024 → Sep 25, 2025 · 10 snapshots · as W5CBS
RONALD A YAROS
Attn: Ronald Yaros
3005 Averley Rd, Ijamsville, MD 21754
39.3321, -77.3162 (ZIP center) · Grid FM19ih · CQ 5 · ITU 8 · map ↗
Seen Jan 14, 2016 → May 6, 2019 · 17 snapshots · as K9CNN
RONALD YAROS
11336 Liberty Street, Fulton, MD 20759
39.1540, -76.9312 (ZIP center) · Grid FM19md · CQ 5 · ITU 8 · map ↗
Seen May 28, 2012 → Nov 16, 2015 · 14 snapshots · as K9CNN
RONALD YAROS
16011 New Bedford Drive, Derwood, MD 20855
39.1370, -77.1318 (ZIP center) · Grid FM19kd · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Nov 10, 2011 · 3 snapshots · as K9CNN
RONALD YAROS
6102 Swansea Street, Bethesda, MD 20817
38.9973, -77.1518 (ZIP center) · Grid FM18kx · CQ 5 · ITU 8 · map ↗

Others requesting K9CNN

1 application listed K9CNN as a choice, newest first.

Filed	Award	Applicant	Choice #	K9CNN	Result
Oct 27, 2004	Nov 14, 2004	K0SKY · RONALD A YAROS · MADISON, WI	1	Granted	Granted this call

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K9CNN in the last 24 hours. They show up here within seconds of K9CNN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.