N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KB1MCS HAM

✅ Available for a vanity request — free since May 6, 2009.

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

📬 QSL: LoTW user · last upload Jan 16, 2009 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since May 6, 2009

Previous holder: Richard Crisafulli

Held KB1MCS Mar 16, 2005 → May 5, 2007 · first licensed Mar 16, 2005 as KB1MCS · 2 licenses · FRN 0014971139

AB1HD Active Amateur Extra May 5, 2007 → expires Mar 16, 2035

Licensee
Richard Crisafulli

Address
PO Box 403
Chelmsford, MA 01824
42.5908, -71.3552 (ZIP center) · Grid FN42ho · CQ 5 · ITU 8 · map ↗

FRN
0014971139

Previous call
KB1MCS (General)

Last granted
Jan 22, 2025

Effective
Jan 22, 2025

Last action
Jan 22, 2025
FCC actions (4)
- Jan 22, 2025 — License renewed LIREN
- Feb 2, 2015 — License renewed LIREN
- May 5, 2007 — Systematic call sign granted SYSGRT
- May 5, 2007 — License issued LIISS
KB1MCS Canceled Amateur Extra Mar 16, 2005 → May 5, 2007 (canceled)

Licensee
Richard Crisafulli

Address
PO Box 403
Chelmsford, MA 01824
42.5908, -71.3552 (ZIP center) · Grid FN42ho · CQ 5 · ITU 8 · map ↗

FRN
0014971139

Last granted
Mar 16, 2005

Effective
Mar 27, 2007

Last action
May 5, 2007
FCC actions (7)
- May 5, 2007 — License canceled LICAN
- Mar 27, 2007 — License modified LIMOD
- Apr 27, 2006 — FCC action LTSFRN
- Apr 27, 2006 — Administrative update LIAUA
- Mar 13, 2006 — License modified LIMOD
- Mar 16, 2005 — License issued LIISS
- Mar 16, 2005 — 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 May 27, 2010 → Sep 27, 2026 · 92 snapshots · as KB1MCS
Richard Crisafulli
PO Box 403
Chelmsford, MA 01824
42.5908, -71.3552 (ZIP center) · Grid FN42ho · CQ 5 · ITU 8 · map ↗

Others requesting KB1MCS

1 application listed KB1MCS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 5, 2021	Mar 23, 2021	KC1OOS · Martin Shell · Somerville, MA	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB1MCS in the last 24 hours. They show up here within seconds of KB1MCS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.