N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

K4PIO HAM

Technician class licensed since 2019 (7 yrs) K4PIO since 2019 · previously KN6FEK San Diego, CA

🔒 Not available — currently licensed, through Nov 26, 2029. If it isn't renewed, it opens for vanity requests Nov 27, 2031.

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

📝 K4PIO has filed vanity applications before — latest filed Nov 6, 2019 · what was requested

Currently held by Pio Majerski · 2 holders on record

Current holder: Pio Majerski

Held K4PIO Nov 26, 2019 → present · first licensed Oct 28, 2019 as KN6FEK · 2 licenses · FRN 0028724250

K4PIO Active Technician · vanity Nov 26, 2019 → expires Nov 26, 2029

Licensee
Pio Majerski

Address
PO Box 600763
San Diego, CA 92160-0763

FRN
0028724250

Previous call
KN6FEK

Last granted
Nov 26, 2019

Effective
Nov 26, 2019

Last action
Nov 26, 2019
FCC actions (2)
- Nov 26, 2019 — Vanity call sign granted VANGRT
- Nov 26, 2019 — License issued LIISS
KN6FEK Canceled Technician Oct 28, 2019 → Nov 26, 2019 (canceled)

Licensee
Pio Majerski

Address
PO Box 600763
San Diego, CA 92160-0763

FRN
0028724250

Last granted
Oct 28, 2019

Effective
Oct 28, 2019

Last action
Nov 26, 2019
FCC actions (3)
- Nov 26, 2019 — License canceled LICAN
- Oct 28, 2019 — License issued LIISS
- Oct 28, 2019 — 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 · 26 snapshots · as KN6FEK
Pio Majerski
PO Box 600763
San Diego, CA 92160-0763

Previous holder: PETER A ROGERS

Held K4PIO Apr 29, 2005 → May 9, 2014 · first licensed Mar 17, 2005 as KI4JFB · 3 licenses · FRN 0013085295

📦 Moved: Nashville, TN → Nolensville, TN

N9PIO Active General · vanity May 9, 2014 → expires Jul 23, 2034

Licensee
PETER A ROGERS

Address
8661 Burkitt Place Drive
Nolensville, TN 37135
35.9870, -86.6762 (street) · Grid EM65px · CQ 4 · ITU 8 · map ↗

FRN
0013085295

Previous call
K4PIO (Technician)

Last granted
Jul 23, 2024

Effective
Jul 23, 2024

Last action
Jul 23, 2024
FCC actions (4)
- Jul 23, 2024 — License renewed LIREN
- Mar 19, 2015 — License modified LIMOD
- May 9, 2014 — Vanity call sign granted VANGRT
- May 9, 2014 — License issued LIISS
📦 Moved: Columbia, SC → Nashville, TN

K4PIO Canceled Technician · vanity Apr 29, 2005 → May 9, 2014 (canceled)

Licensee
PETER A ROGERS

Address
Attn: Peter Augustus Rogers
320 Garrett Drive
Nashville, TN 37211
36.0670, -86.7234 (ZIP center) · Grid EM66pb · CQ 4 · ITU 8 · map ↗

FRN
0013085295

Previous call
KI4JFB

Last granted
Apr 29, 2005

Effective
Apr 22, 2014

Last action
May 9, 2014
FCC actions (7)
- May 9, 2014 — License canceled LICAN
- Apr 22, 2014 — Administrative update LIAUA
- Jun 7, 2011 — Administrative update LIAUA
- May 13, 2008 — Administrative update LIAUA
- May 3, 2005 — Administrative update LIAUA
- Apr 29, 2005 — Vanity call sign granted VANGRT
- Apr 29, 2005 — License issued LIISS
KI4JFB Canceled Technician Mar 17, 2005 → Apr 29, 2005 (canceled)

Licensee
PETER A ROGERS

Address
333 WALKER ST
COLUMBIA, SC 29205
33.9900, -80.9966 (ZIP center) · Grid EM93mx · CQ 5 · ITU 8 · map ↗

FRN
0013085295

Last granted
Mar 17, 2005

Effective
Mar 17, 2005

Last action
Apr 29, 2005
FCC actions (3)
- Apr 29, 2005 — License canceled LICAN
- Mar 17, 2005 — License issued LIISS
- Mar 17, 2005 — 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 Sep 27, 2024 → Oct 4, 2026 · 10 snapshots · as N9PIO
PETER A ROGERS
8661 Burkitt Place Drive, Nolensville, TN 37135
35.9870, -86.6762 (street) · Grid EM65px · CQ 4 · ITU 8 · map ↗
Seen May 22, 2014 → Oct 4, 2026 · 64 snapshots · as K4PIO
PETER A ROGERS
Attn: Peter Augustus Rogers
320 Garrett Drive, Nashville, TN 37211
36.0670, -86.7234 (ZIP center) · Grid EM66pb · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KI4JFB
PETER A ROGERS
333 WALKER ST, COLUMBIA, SC 29205
33.9900, -80.9966 (ZIP center) · Grid EM93mx · CQ 5 · ITU 8 · map ↗
Seen Oct 17, 2011 → Mar 28, 2014 · 9 snapshots · as K4PIO
PETER A ROGERS
Attn: Peter Augustus Rogers
3311 Heathland Way, Mount Pleasant, SC 29466
32.8755, -79.7837 (ZIP center) · Grid FM02cv · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 · 1 snapshot · as K4PIO
PETER A ROGERS
Attn: Peter Augustus Rogers
1439 Glencoe Drive, Mount Pleasant, SC 29464
32.8195, -79.8570 (ZIP center) · Grid FM02bt · CQ 5 · ITU 8 · map ↗

Vanity applications filed by K4PIO

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 6, 2019 Granted Nov 26, 2019 0008867245	KN6FEK · Pio Majerski · Technician PO Box 600763 · San Diego, CA 92160-0763	1.K4PIO ✓ granted	Granted got K4PIO
Filed Apr 21, 2014 Granted Jul 23, 2024 0006246458	K4PIO · PETER A ROGERS · Technician Attn: Peter Augustus Rogers · 320 Garrett Drive, Nashville, TN 37211 36.0670, -86.7234 (ZIP center) · Grid EM66pb · CQ 4 · ITU 8 · map ↗	1.N9PIO ✓ granted	Granted got N9PIO

Others requesting K4PIO

2 applications listed K4PIO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 6, 2019	Nov 24, 2019	KN6FEK · Pio Majerski · San Diego, CA	1	Granted
Apr 11, 2005	Apr 29, 2005	KI4JFB · PETER A ROGERS · COLUMBIA, SC	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4PIO in the last 24 hours. They show up here within seconds of K4PIO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.