N9TPB FCC License Search

🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 2026) · next update today 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

KM4NST HAM

⏳ Not available yet — opens for vanity requests Feb 9, 2027, two years after the license was canceled (Feb 8, 2025).

2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Dec 30, 2024 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record

Previous holder: Michael M Williams

Held KM4NST Oct 2, 2015 → Feb 8, 2025 · first licensed Oct 2, 2015 as KM4NST · 2 licenses · FRN 0024881443

N6WAI Active Amateur Extra · vanity Feb 8, 2025 → expires Feb 8, 2035

Licensee
Michael M Williams

Address
PO Box 60614
Sunnyvale, CA 94088-0614

FRN
0024881443

Previous call
KM4NST (General)

Last granted
Feb 8, 2025

Effective
Feb 10, 2025

Last action
Feb 10, 2025
FCC actions (3)
- Feb 10, 2025 — License modified LIMOD
- Feb 8, 2025 — Vanity call sign granted VANGRT
- Feb 8, 2025 — License issued LIISS
KM4NST Canceled General Oct 2, 2015 → Feb 8, 2025 (canceled)

Licensee
Michael M Williams

Address
PO Box 60614
Sunnyvale, CA 94088

FRN
0024881443

Last granted
Oct 2, 2015

Effective
Dec 17, 2024

Last action
Feb 8, 2025
FCC actions (8)
- Feb 8, 2025 — License canceled LICAN
- Dec 17, 2024 — Administrative update LIAUA
- Feb 28, 2023 — Administrative update LIAUA
- Feb 20, 2019 — Administrative update LIAUA
- Sep 19, 2017 — Administrative update LIAUA
- Oct 23, 2015 — License modified LIMOD
- Oct 2, 2015 — License issued LIISS
- Oct 2, 2015 — 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 Mar 6, 2025 → Sep 27, 2026 · 12 snapshots · as KM4NST
Michael M Williams
PO Box 60614
Sunnyvale, CA 94088
Seen Apr 27, 2024 → Dec 20, 2024 · 5 snapshots · as KM4NST
Michael M Williams
1160 Morse Ave #7201, Sunnyvale, CA 94089
37.4124, -122.0156 (ZIP center) · Grid CM87xj · CQ 3 · ITU 6 · map ↗
Seen May 6, 2019 → Apr 16, 2022 · 2 snapshots · as KM4NST
Michael M Williams
PO Box 2825
Broken Arrow, OK 74013
Seen Nov 11, 2017 → Jan 22, 2019 · 5 snapshots · as KM4NST
Michael M Williams
PO Box 721
Pryor, OK 74362
Seen Nov 16, 2015 → Sep 5, 2017 · 12 snapshots · as KM4NST
Michael M Williams
PO Box 12064
Jacksonville, FL 32209
30.3610, -81.6963 (ZIP center) · Grid EM90di · CQ 5 · ITU 8 · map ↗

Others requesting KM4NST

1 application listed KM4NST as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 21, 2014	Dec 9, 2014	KM4FKT · Harold O Ellis · Ocala, FL	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KM4NST in the last 24 hours. They show up here within seconds of KM4NST beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.