N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · 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

KD0TZW HAM

✅ Available for a vanity request — free since Jan 1, 2025.

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 Jan 1, 2025

Previous holder: Scott J Heidbrink

Held KD0TZW Dec 31, 2012 → Dec 31, 2022 · first licensed Dec 31, 2012 as KD0TZW · 1 license · FRN 0022308035

KD0TZW Expired Technician Dec 31, 2012 → Dec 31, 2022 (expired)

Licensee
Scott J Heidbrink

Address
22115 CR 52
Greeley, CO 80631
40.4447, -104.6794 (ZIP center) · Grid DN70pk · CQ 4 · ITU 7 · map ↗

FRN
0022308035

Last granted
Dec 31, 2012

Effective
Dec 31, 2012

Last action
Jan 1, 2025
FCC actions (3)
- Jan 1, 2025 — License expired LIEXP
- Dec 31, 2012 — License issued LIISS
- Dec 31, 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 Feb 18, 2013 → Oct 4, 2026 · 42 snapshots · as KD0TZW
Scott J Heidbrink
22115 CR 52, Greeley, CO 80631
40.4447, -104.6794 (ZIP center) · Grid DN70pk · CQ 4 · ITU 7 · map ↗

Others requesting KD0TZW

1 application listed KD0TZW as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 3, 2020	Aug 21, 2020	KF0BBJ · TIMOTHY ZWOLAK · LITTLETON, CO	8	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD0TZW in the last 24 hours. They show up here within seconds of KD0TZW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.