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

N1YKH HAM

✅ Available for a vanity request — free since Sep 20, 2025.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Sep 19, 2023 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Sep 20, 2025

Previous holder: MICHAEL J GRIMALDI SR

Held N1YKH Jun 1, 2000 → Sep 19, 2023 · first licensed Jun 1, 2000 as N1YKH · 2 licenses · FRN 0003628013

NY1U Active Amateur Extra · vanity Sep 19, 2023 → expires Sep 19, 2033

Licensee
MICHAEL J GRIMALDI SR

Address
20 MAJOR DRIVE
PLAINFIELD, CT 06374-1720
41.6897, -71.8789 (street) · Grid FN41bq · CQ 5 · ITU 8 · map ↗

FRN
0003628013

Previous call
N1YKH (General)

Last granted
Sep 19, 2023

Effective
Sep 19, 2023

Last action
Sep 19, 2023
FCC actions (2)
- Sep 19, 2023 — Vanity call sign granted VANGRT
- Sep 19, 2023 — License issued LIISS
N1YKH Canceled Amateur Extra Jun 1, 2000 → Sep 19, 2023 (canceled)

Licensee
MICHAEL J GRIMALDI SR

Address
20 MAJOR DRIVE
PLAINFIELD, CT 06374-1720
41.6897, -71.8789 (street) · Grid FN41bq · CQ 5 · ITU 8 · map ↗

FRN
0003628013

Last granted
Oct 18, 2016

Effective
Oct 18, 2016

Last action
Sep 19, 2023
FCC actions (6)
- Sep 19, 2023 — License canceled LICAN
- Oct 18, 2016 — License renewed LIREN
- Jul 31, 2012 — License modified LIMOD
- Oct 31, 2006 — License renewed LIREN
- Dec 16, 2003 — Administrative update LIAUA
- Jun 1, 2000 — License modified LIMOD

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 · 60 snapshots · as N1YKH
MICHAEL J GRIMALDI SR
20 MAJOR DRIVE, PLAINFIELD, CT 06374-1720
41.6897, -71.8789 (street) · Grid FN41bq · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N1YKH in the last 24 hours. They show up here within seconds of N1YKH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.