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

KD0TRE HAM

✅ Available for a vanity request — free since Nov 17, 2024.

2x3 call: any licensee can request it. No pending applications list it.

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

Not currently held · 1 holder on record · available since Nov 17, 2024

Previous holder: Douglas C Bertelsen

Held KD0TRE Nov 16, 2012 → Nov 26, 2022 · first licensed Nov 16, 2012 as KD0TRE · 2 licenses · FRN 0021524731

📦 Moved: Amity, MO → Green Cove Springs, FL

KD3LFN Active General · vanity Nov 26, 2022 → expires Nov 26, 2032

Licensee
Douglas C Bertelsen

Address
PO Box 21036
411 Walnut Street
Green Cove Springs, FL 32043
29.9934, -81.6795 (street) · Grid EL99dx · CQ 5 · ITU 8 · map ↗

FRN
0021524731

Previous call
KD0TRE

Last granted
Nov 26, 2022

Effective
Sep 8, 2023

Last action
Sep 8, 2023
FCC actions (3)
- Sep 8, 2023 — Administrative update LIAUA
- Nov 26, 2022 — Vanity call sign granted VANGRT
- Nov 26, 2022 — License issued LIISS
KD0TRE Canceled General Nov 16, 2012 → Nov 26, 2022 (canceled)

Licensee
Douglas C Bertelsen

Address
8853 NW GOSPEL RD
AMITY, MO 64422
39.8948, -94.4940 (ZIP center) · Grid EM29sv · CQ 4 · ITU 7 · map ↗

FRN
0021524731

Last granted
Nov 16, 2012

Effective
Apr 15, 2021

Last action
Nov 26, 2022
FCC actions (4)
- Nov 26, 2022 — License canceled LICAN
- Apr 15, 2021 — Administrative update LIAUA
- Nov 16, 2012 — License issued LIISS
- Nov 16, 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 Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as KD3LFN
Douglas C Bertelsen
PO Box 21036
411 Walnut Street, Green Cove Springs, FL 32043
29.9934, -81.6795 (street) · Grid EL99dx · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KD0TRE
Douglas C Bertelsen
8853 NW GOSPEL RD, AMITY, MO 64422
39.8948, -94.4940 (ZIP center) · Grid EM29sv · CQ 4 · ITU 7 · map ↗
Seen Feb 18, 2013 → May 6, 2019 · 29 snapshots · as KD0TRE
Douglas C Bertelsen
11299 S 203rd St, Gretna, NE 68028
41.1069, -96.2618 (ZIP center) · Grid EN11uc · CQ 4 · ITU 7 · map ↗

Others requesting KD0TRE

1 application listed KD0TRE as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 28, 2008	Jun 15, 2008	KD0ECA · Trevor E Heninger · Russellville, MO	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD0TRE in the last 24 hours. They show up here within seconds of KD0TRE beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.