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

K0YJ HAM

Amateur Extra class licensed since 1996 (30 yrs) K0YJ since 1999 · previously K1YJK Denver, CO

🔒 Not available — currently licensed, through Oct 5, 2029. If it isn't renewed, it opens for vanity requests Oct 6, 2031.

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

📝 K0YJ has filed vanity applications before — latest filed Aug 2, 1999 · what was requested

Currently held by Robert C Tapper · 1 holder on record

Current holder: Robert C Tapper

Held K0YJ Oct 5, 1999 → present · first licensed Jul 24, 1996 as K1YJK · 2 licenses · FRN 0003674835

K0YJ Active Amateur Extra · vanity Oct 5, 1999 → expires Oct 5, 2029

Licensee
Robert C Tapper

Address
PO Box 100385
Denver, CO 80250

FRN
0003674835

Previous call
K1YJK

Last granted
Jul 24, 2019

Effective
Mar 11, 2026

Last action
Mar 11, 2026
FCC actions (10)
- Mar 11, 2026 — Administrative update LIAUA
- Apr 26, 2022 — Administrative update LIAUA
- Jul 24, 2019 — License renewed LIREN
- Apr 30, 2019 — Administrative update LIAUA
- Apr 30, 2019 — Administrative update LIAUA
- Sep 23, 2009 — Administrative update LIAUA
- Sep 23, 2009 — License renewed LIREN
- Jun 28, 2001 — Administrative update LIAUA
- Jun 29, 2000 — Administrative update LIAUA
- Oct 5, 1999 — License issued LIISS
K1YJK Canceled Amateur Extra · vanity Jul 24, 1996 → Oct 5, 1999 (canceled)

Licensee
ROBERT C TAPPER

Address
5 POLO CLUB DR
DENVER, CO 80209
39.7066, -104.9657 (ZIP center) · Grid DM79mq · CQ 4 · ITU 7 · map ↗

FRN
0003674835

Previous call
N0IMH (Advanced)

Last granted
Jul 24, 1996

Effective
Jul 24, 1996

Last action
Oct 5, 1999
FCC actions (1)
- Oct 5, 1999 — License canceled LICAN

Address history

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

Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as K0YJ
Robert C Tapper
PO Box 100385
Denver, CO 80250
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K1YJK
ROBERT C TAPPER
5 POLO CLUB DR, DENVER, CO 80209
39.7066, -104.9657 (ZIP center) · Grid DM79mq · CQ 4 · ITU 7 · map ↗
Seen Apr 27, 2024 → Sep 25, 2025 · 10 snapshots · as K0YJ
Robert C Tapper
PO Box P. O. Box 202857
Denver, CO 80220
39.7338, -104.9165 (ZIP center) · Grid DM79nr · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Apr 16, 2022 · 36 snapshots · as K0YJ
Robert C Tapper
356 Forest St, Denver, CO 80220-5753
39.7338, -104.9165 (ZIP center) · Grid DM79nr · CQ 4 · ITU 7 · map ↗

Vanity applications filed by K0YJ

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Aug 2, 1999 Granted Jul 24, 2019 0000019877	K1YJK · ROBERT C TAPPER · Amateur Extra 5 POLO CLUB DRIVE, DENVER, CO 80209-3309 39.7066, -104.9657 (ZIP center) · Grid DM79mq · CQ 4 · ITU 7 · map ↗	1.K0YJ ✓ granted 2.K0ZG held	Dismissed got K0YJ
Filed Aug 2, 1999 Granted Jul 24, 2019 0000019878	K1YJK · ROBERT C TAPPER · Amateur Extra 5 POLO CLUB DRIVE, DENVER, CO 80209-3309 39.7066, -104.9657 (ZIP center) · Grid DM79mq · CQ 4 · ITU 7 · map ↗	1.K0YJ ✓ granted 2.K0ZG held	Dismissed got K0YJ
Filed Aug 2, 1999 Granted Jul 24, 2019 0000019880	K1YJK · ROBERT C TAPPER · Amateur Extra 5 POLO CLUB DRIVE, DENVER, CO 80209-3309 39.7066, -104.9657 (ZIP center) · Grid DM79mq · CQ 4 · ITU 7 · map ↗	1.K0YJ ✓ granted 2.K0ZG held	Dismissed got K0YJ
Filed Aug 2, 1999 Granted Jul 24, 2019 0000019881	K1YJK · ROBERT C TAPPER · Amateur Extra 5 POLO CLUB DRIVE, DENVER, CO 80209-3309 39.7066, -104.9657 (ZIP center) · Grid DM79mq · CQ 4 · ITU 7 · map ↗	1.K0YJ ✓ granted 2.K0ZG held	Granted got K0YJ

Others requesting K0YJ

4 applications listed K0YJ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 2, 1999	Aug 20, 1999	K1YJK · ROBERT C TAPPER · DENVER, CO	1	Dismissed
Aug 2, 1999	Aug 20, 1999	K1YJK · ROBERT C TAPPER · DENVER, CO	1	Dismissed
Aug 2, 1999	Aug 20, 1999	K1YJK · ROBERT C TAPPER · DENVER, CO	1	Granted
Aug 2, 1999	Aug 20, 1999	K1YJK · ROBERT C TAPPER · DENVER, CO	1	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K0YJ in the last 24 hours. They show up here within seconds of K0YJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.