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

MARKUS AAKKO

FRN 0035459627 · first licensed May 29, 2024 as KQ4SLE · 2 licenses on record

📝 FCC applications (4)

Received	File number	Service	Purpose	Status	Call
Nov 20, 2025	0011782072	HAM	Modification	Granted	KQ4SLE
Nov 19, 2025	0011778293	HAM	Modification	Granted	KQ4SLE
May 29, 2024	0011094801	HAM	Administrative update	Granted	KQ4SLE
May 24, 2024	0011090351	HAM	New license	Granted	KQ4SLE

Complete licensing history

K1ACO Active General · vanity Dec 9, 2025 → expires Dec 9, 2035

Licensee
MARKUS AAKKO

Address
PO Box 680704
FRANKLIN, TN 37068-0704

FRN
0035459627

Previous call
KQ4SLE (Technician)

Last granted
Dec 9, 2025

Effective
Dec 9, 2025

Last action
Dec 9, 2025
FCC actions (2)
- Dec 9, 2025 — Vanity call sign granted VANGRT
- Dec 9, 2025 — License issued LIISS
KQ4SLE Canceled General May 29, 2024 → Dec 9, 2025 (canceled)

Licensee
MARKUS AAKKO

Address
PO Box 680704
FRANKLIN, TN 37068-0704

FRN
0035459627

Last granted
May 29, 2024

Effective
Nov 19, 2025

Last action
Dec 9, 2025
FCC actions (5)
- Dec 9, 2025 — License canceled LICAN
- Nov 19, 2025 — License modified LIMOD
- May 30, 2024 — Administrative update LIAUA
- May 29, 2024 — License issued LIISS
- May 29, 2024 — 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 Jul 1, 2024 → Oct 4, 2026 · 13 snapshots · as KQ4SLE
MARKUS AAKKO
PO Box 680704
FRANKLIN, TN 37068-0704

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Nov 20, 2025 Granted Dec 9, 2025 0011782072	KQ4SLE · MARKUS AAKKO · General PO Box 680704 · FRANKLIN, TN 37068-0704	1.K1ACO ✓ granted	Granted got K1ACO