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

K5ISN HAM

✅ Available for a vanity request — free since Jul 3, 2004.

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 Jul 3, 2004

Previous holder: DAN N OSBORNE

Held K5ISN Aug 2, 1999 → Jul 2, 2002 · first licensed as KC5YTK · 3 licenses · FRN 0002454221

K5TOZ Expired General · vanity Jul 2, 2002 → Jul 2, 2022 (expired)

Licensee
DAN N OSBORNE

Address
40 E 12TH ST
EDMOND, OK 73034
35.6411, -97.4815 (street) · Grid EM15gp · CQ 4 · ITU 7 · map ↗

FRN
0002454221

Previous call
K5ISN (Technician Plus)

Last granted
May 24, 2012

Effective
May 24, 2012

Last action
Jul 3, 2024
FCC actions (4)
- Jul 3, 2024 — License expired LIEXP
- May 24, 2012 — License renewed LIREN
- Jul 2, 2002 — Vanity call sign granted VANGRT
- Jul 2, 2002 — License issued LIISS
📦 Moved: , None → Edmond, OK

K5ISN Canceled General · vanity Aug 2, 1999 → Jul 2, 2002 (canceled)

Licensee
DAN N OSBORNE

Address
40 E 12TH
EDMOND, OK 73034
35.7033, -97.4336 (ZIP center) · Grid EM15gq · CQ 4 · ITU 7 · map ↗

FRN
0002454221

Previous call
KC5YTK (Technician Plus)

Last granted
Aug 2, 1999

Effective
May 5, 2000

Last action
Jul 2, 2002
FCC actions (2)
- Jul 2, 2002 — License canceled LICAN
- May 5, 2000 — License modified LIMOD
KC5YTK Canceled Technician Plus → Aug 2, 1999 (canceled)

Licensee
DAN N OSBORNE

Address

Last granted

Effective

Last action

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 KC5YTK
DAN N OSBORNE
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K5ISN
DAN N OSBORNE
40 E 12TH, EDMOND, OK 73034
35.7033, -97.4336 (ZIP center) · Grid EM15gq · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K5TOZ
DAN N OSBORNE
40 E 12TH ST, EDMOND, OK 73034
35.6411, -97.4815 (street) · Grid EM15gp · CQ 4 · ITU 7 · map ↗

Others requesting K5ISN

2 applications listed K5ISN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 24, 2024	Feb 11, 2024	KB0VWG · MICHAEL W BOURNE · Port Mansfield, TX	13	Granted
Oct 1, 2012	Oct 19, 2012	KE5ZGD · NEAL E LANGE · SAN ANTONIO, TX	13	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K5ISN in the last 24 hours. They show up here within seconds of K5ISN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.