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

K9TRR HAM 📻 GMRS

📻

Also a GMRS licensee

WQUR741

Active until Sep 23, 2029 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

General class licensed since 2008 (18 yrs) K9TRR since 2008 · previously KC9OHI Cave Creek, AZ GMRS WQUR741

🔒 Not available — currently licensed, through Oct 7, 2028. If it isn't renewed, it opens for vanity requests Oct 8, 2030.

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

📝 K9TRR has filed vanity applications before — latest filed Sep 17, 2008 · what was requested

Currently held by Tom R Ringdahl · 1 holder on record

Current holder: Tom R Ringdahl

Held K9TRR Oct 7, 2008 → present · first licensed Sep 16, 2008 as KC9OHI · 2 licenses · FRN 0018117374

📦 Moved: Holmen, WI → Cave Creek, AZ

K9TRR Active General · vanity Oct 7, 2008 → expires Oct 7, 2028

Licensee
Tom R Ringdahl

Address
Attn: Tom Ringdahl
PO Box 7888
Cave Creek, AZ 85327

FRN
0018117374

Previous call
KC9OHI (Technician)

Last granted
Jul 17, 2018

Effective
May 29, 2024

Last action
May 29, 2024
FCC actions (7)
- May 29, 2024 — Administrative update LIAUA
- Jul 17, 2018 — License renewed LIREN
- Aug 25, 2016 — Administrative update LIAUA
- Aug 24, 2016 — Administrative update LIAUA
- Nov 10, 2008 — License modified LIMOD
- Oct 7, 2008 — Vanity call sign granted VANGRT
- Oct 7, 2008 — License issued LIISS
KC9OHI Canceled Technician Sep 16, 2008 → Oct 7, 2008 (canceled)

Licensee
Tom R Ringdahl

Address
N6502 Forest Ct
Holmen, WI 54636
44.0032, -91.2240 (ZIP center) · Grid EN44ja · CQ 4 · ITU 7 · map ↗

FRN
0018117374

Last granted
Sep 16, 2008

Effective
Sep 16, 2008

Last action
Oct 7, 2008
FCC actions (3)
- Oct 7, 2008 — License canceled LICAN
- Sep 16, 2008 — License issued LIISS
- Sep 16, 2008 — 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 1, 2024 → Oct 4, 2026 · 11 snapshots · as K9TRR
Tom R Ringdahl
Attn: Tom Ringdahl
PO Box 7888
Cave Creek, AZ 85327
Seen May 27, 2010 → Oct 4, 2026 · 69 snapshots · as KC9OHI
Tom R Ringdahl
N6502 Forest Ct, Holmen, WI 54636
44.0032, -91.2240 (ZIP center) · Grid EN44ja · CQ 4 · ITU 7 · map ↗
Seen Nov 4, 2016 → Apr 27, 2024 · 14 snapshots · as K9TRR
Tom R Ringdahl
Attn: Tom Ringdahl
PO Box 7888
Cave Creek, AZ 85237

Vanity applications filed by K9TRR

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 Sep 17, 2008 Granted Jul 17, 2018 0003585466	KC9OHI · Tom R Ringdahl · Technician Attn: Tom Ringdahl · N6502 Forest Ct, Holmen, WI 54636 44.0032, -91.2240 (ZIP center) · Grid EN44ja · CQ 4 · ITU 7 · map ↗	1.K9TRR ✓ granted 2.KC9TRR held	Granted got K9TRR

Others requesting K9TRR

1 application listed K9TRR as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 17, 2008	Oct 5, 2008	KC9OHI · Tom R Ringdahl · Holmen, WI	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K9TRR in the last 24 hours. They show up here within seconds of K9TRR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.