N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 2026) · 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, WIK0CDK HAM
✅ Available for a vanity request — free since Mar 6, 2026.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Jan 23, 2014 as choice 1: granted.
Last requested Jan 23, 2014 as choice 1: granted.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Mar 6, 2026
Previous holder: CARL D KOONSMAN
Held K0CDK Feb 11, 2014 → Mar 5, 2024 · first licensed Dec 13, 2013 as KD0YMN · 2 licenses · FRN 0023115355
-
- Licensee
- CARL D KOONSMAN
- Address
- Attn: Carl Koonsman
6955 W PRINCETON AVE
DENVER, CO 80235
- FRN
- 0023115355
- Previous call
- KD0YMN (Technician)
- Last granted
- Feb 11, 2014
- Effective
- Feb 11, 2014
- Last action
- Mar 6, 2026
FCC actions (3)
- Mar 6, 2026 — License expired LIEXP
- Feb 11, 2014 — Vanity call sign granted VANGRT
- Feb 11, 2014 — License issued LIISS
-
- Licensee
- CARL D KOONSMAN
- Address
- 6955 W PRINCETON AVE
DENVER, CO 80235
- FRN
- 0023115355
- Last granted
- Dec 13, 2013
- Effective
- Jan 22, 2014
- Last action
- Feb 11, 2014
FCC actions (4)
- Feb 11, 2014 — License canceled LICAN
- Jan 22, 2014 — License modified LIMOD
- Dec 13, 2013 — License issued LIISS
- Dec 13, 2013 — 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 Mar 28, 2014 → Oct 4, 2026 · 76 snapshots · as KD0YMN
CARL D KOONSMAN
6955 W PRINCETON AVE, DENVER, CO 80235
Others requesting K0CDK
2 applications listed K0CDK as a choice, newest first.
| Filed | Award | Applicant | Choice # | K0CDK | Result |
|---|---|---|---|---|---|
| Jan 23, 2014 | Feb 10, 2014 | KD0YMN · CARL D KOONSMAN · DENVER, CO | 1 | Granted | Granted this call |
| May 30, 2000 | Jun 17, 2000 | N3ZZV · CLYDE D KINSMAN · FLEETWOOD, PA | 2 | Not granted | They got K3CDK (choice 1) |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K0CDK in the last 24 hours. They show up here within seconds of K0CDK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.