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

K0YOI HAM

✅ Available for a vanity request — free since Jan 10, 2020.

1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 10, 2020

Previous holder: ROSCOE C MARICLE

Held K0YOI Jan 9, 2008 → Jan 9, 2018 · first licensed Jan 9, 2008 as K0YOI · 1 license · FRN 0017308909

K0YOI Expired Amateur Extra Jan 9, 2008 → Jan 9, 2018 (expired)

Licensee
ROSCOE C MARICLE

Address
110 S ROLLA ST
ROLLA, MO 65401
37.8992, -91.7685 (ZIP center) · Grid EM47cv · CQ 4 · ITU 7 · map ↗

FRN
0017308909

Last granted
Jan 9, 2008

Effective
Apr 18, 2008

Last action
Jan 10, 2020
FCC actions (3)
- Jan 10, 2020 — License expired LIEXP
- Jan 9, 2008 — FCC action ESCFRN
- Jan 9, 2008 — License renewed LIREN

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K0YOI
ROSCOE C MARICLE
110 S ROLLA ST, ROLLA, MO 65401
37.8992, -91.7685 (ZIP center) · Grid EM47cv · CQ 4 · ITU 7 · map ↗

Others requesting K0YOI

1 application listed K0YOI as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 27, 2020	Feb 14, 2020	KD0MVB · ROBERT D CHAPMAN · GOODLAND, KS	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K0YOI in the last 24 hours. They show up here within seconds of K0YOI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.