N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

Cheng-Ting Hu

FRN 0033232505 · first licensed Feb 7, 2026 as KO6MHL · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WSLL533	Active	Cheng-Ting Hu	Mountain View, CA	Jan 31, 2026	Jan 31, 2036

📝 FCC applications (3)

Received	File number	Service	Purpose	Status	Call
Feb 9, 2026	0011899785	HAM	Modification	Granted	KO6MHL
Feb 6, 2026	0011898654	HAM	New license	Granted	KO6MHL
Jan 29, 2026	0011889494	GMRS	New license	Granted

Complete licensing history

W6CTH Active Technician · vanity Feb 27, 2026 → expires Feb 27, 2036

Licensee
Cheng-Ting Hu

Address
PO Box 1142
Mountain View, CA 94042-1142

FRN
0033232505

Previous call
KO6MHL

Last granted
Feb 27, 2026

Effective
Feb 27, 2026

Last action
Feb 27, 2026
FCC actions (2)
- Feb 27, 2026 — Vanity call sign granted VANGRT
- Feb 27, 2026 — License issued LIISS
KO6MHL Canceled Technician Feb 7, 2026 → Feb 27, 2026 (canceled)

Licensee
Cheng-Ting Hu

Address
PO Box 1142
Mountain View, CA 94042-1142

FRN
0033232505

Last granted
Feb 7, 2026

Effective
Feb 7, 2026

Last action
Feb 27, 2026
FCC actions (3)
- Feb 27, 2026 — License canceled LICAN
- Feb 7, 2026 — License issued LIISS
- Feb 7, 2026 — 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 Sep 27, 2026 → Oct 4, 2026 · 4 snapshots · as KO6MHL
Cheng-Ting Hu
PO Box 1142
Mountain View, CA 94042-1142

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Feb 9, 2026 Granted Feb 27, 2026 0011899785	KO6MHL · Cheng-Ting Hu · Technician PO Box 1142 · Mountain View, CA 94042-1142	1.W6CTH ✓ granted 2.W6JHU	Granted got W6CTH