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

KB3KEV HAM

✅ Available for a vanity request — free since Sep 28, 2005.

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 Sep 28, 2005

Previous holder: Mark D Heckendorn

Held KB3KEV Sep 4, 2003 → Sep 27, 2003 · first licensed Sep 4, 2003 as KB3KEV · 2 licenses · FRN 0009444522

📦 Moved: Washington, DC → Ventura, CA

W3MDH Active General · vanity Sep 27, 2003 → expires Nov 14, 2033

Licensee
Mark D Heckendorn

Address
3868 Mound Avenue
Ventura, CA 93003
34.2755, -119.2437 (street) · Grid DM04jg · CQ 3 · ITU 6 · map ↗

FRN
0009444522

Previous call
KB3KEV (Technician)

Last granted
Nov 14, 2023

Effective
Nov 14, 2023

Last action
Nov 14, 2023
FCC actions (8)
- Nov 14, 2023 — License renewed LIREN
- Oct 27, 2017 — License modified LIMOD
- Aug 23, 2013 — License renewed LIREN
- Mar 31, 2009 — Administrative update LIAUA
- Aug 1, 2006 — Administrative update LIAUA
- Jul 28, 2006 — FCC action ESUFRN
- Sep 27, 2003 — Vanity call sign granted VANGRT
- Sep 27, 2003 — License issued LIISS
KB3KEV Canceled Technician Sep 4, 2003 → Sep 27, 2003 (canceled)

Licensee
Mark D Heckendorn

Address
4516 45 ST NW
Washington, DC 20016
38.9369, -77.0900 (ZIP center) · Grid FM18kw · CQ 5 · ITU 8 · map ↗

FRN
0009444522

Last granted
Sep 4, 2003

Effective
Sep 5, 2003

Last action
Sep 27, 2003
FCC actions (3)
- Sep 27, 2003 — License canceled LICAN
- Sep 5, 2003 — Administrative update LIAUA
- Sep 4, 2003 — License issued LIISS

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as W3MDH
Mark D Heckendorn
3868 Mound Avenue, Ventura, CA 93003
34.2755, -119.2437 (street) · Grid DM04jg · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 48 snapshots · as KB3KEV
Mark D Heckendorn
4516 45 ST NW, Washington, DC 20016
38.9369, -77.0900 (ZIP center) · Grid FM18kw · CQ 5 · ITU 8 · map ↗

Others requesting KB3KEV

1 application listed KB3KEV as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 21, 2020	Nov 8, 2020	KC3QHA · Kevin L Parker · Pittsburgh, PA	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB3KEV in the last 24 hours. They show up here within seconds of KB3KEV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.