N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · 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, WI

Sunspot Radio Club

FRN 0029492469 · first licensed Apr 22, 2020 as KO4DDI · 1 license on record

📝 FCC applications (2)

Received	File number	Service	Purpose	Status	Call
May 18, 2020	0009081704	HAM	Modification	Dismissed	KO4DDI
Apr 22, 2020	0009052008	HAM	New license	Granted	KO4DDI

Complete licensing history

KO4DDI Active Club / other Apr 22, 2020 → expires Apr 22, 2030

Licensee
Sunspot Radio Club

Address
Attn: Christopher G Plumblee
PO Box 1300
Orlando, FL 32802

FRN
0029492469

Trustee
W4WF

Last granted
Apr 22, 2020

Effective
Apr 22, 2020

Last action
Apr 22, 2020
FCC actions (2)
- Apr 22, 2020 — License issued LIISS
- Apr 22, 2020 — 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 Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KO4DDI
Sunspot Radio Club
Attn: Christopher G Plumblee
PO Box 1300
Orlando, FL 32802

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed May 18, 2020 Award date was Jun 5, 2020 0009081704	KO4DDI · Sunspot Radio Club · Attn: Christopher G Plumblee · PO Box 1300 · Orlando, FL 32802	1.NI4W held	Dismissed