N9TPB FCC License Search

🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 2026) · next update today 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

KC3DYG HAM

✅ Available for a vanity request — free since Dec 17, 2016.

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 Dec 17, 2016

Previous holder: Christopher A Poldervaart

Held KC3DYG Nov 26, 2014 → Dec 16, 2014 · first licensed Nov 26, 2014 as KC3DYG · 2 licenses · FRN 0024119711

📦 Moved: Severn, MD → Valrico, FL

N7CPO Active General · vanity Dec 16, 2014 → expires Dec 16, 2024

Licensee
Christopher A Poldervaart

Address
2833 Lake Michaela Blvd
Valrico, FL 33596
27.9020, -82.2098 (street) · Grid EL87vv · CQ 5 · ITU 8 · map ↗

FRN
0024119711

Previous call
KC3DYG

Last granted
Dec 16, 2014

Effective
May 22, 2020

Last action
May 22, 2020
FCC actions (5)
- May 22, 2020 — Administrative update LIAUA
- May 20, 2020 — Administrative update LIAUA
- Feb 28, 2018 — Administrative update LIAUA
- Dec 16, 2014 — Vanity call sign granted VANGRT
- Dec 16, 2014 — License issued LIISS
KC3DYG Canceled General Nov 26, 2014 → Dec 16, 2014 (canceled)

Licensee
Christopher A Poldervaart

Address
8423 Terry Lee Wy
SEVERN, MD 21144
39.1206, -76.6776 (ZIP center) · Grid FM19pc · CQ 5 · ITU 8 · map ↗

FRN
0024119711

Last granted
Nov 26, 2014

Effective
Nov 26, 2014

Last action
Dec 16, 2014
FCC actions (3)
- Dec 16, 2014 — License canceled LICAN
- Nov 26, 2014 — License issued LIISS
- Nov 26, 2014 — 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 → Sep 27, 2026 · 12 snapshots · as N7CPO
Christopher A Poldervaart
2833 Lake Michaela Blvd, Valrico, FL 33596
27.9020, -82.2098 (street) · Grid EL87vv · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2015 → Sep 27, 2026 · 54 snapshots · as KC3DYG
Christopher A Poldervaart
8423 Terry Lee Wy, SEVERN, MD 21144
39.1206, -76.6776 (ZIP center) · Grid FM19pc · CQ 5 · ITU 8 · map ↗
Seen May 7, 2018 → May 6, 2019 · 4 snapshots · as N7CPO
Christopher A Poldervaart
PO Box 284
Linthicum Heights, MD 21090
39.2096, -76.6647 (ZIP center) · Grid FM19qf · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC3DYG in the last 24 hours. They show up here within seconds of KC3DYG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.