N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KB1RRW

✅ Available for a vanity request — free since May 15, 2012.

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

Not currently held · 1 holder on record · available since May 15, 2012

Previous holder: Mark Silveri

Held KB1RRW Jan 22, 2009 → May 14, 2010 · first licensed Jan 22, 2009 as KB1RRW · 2 licenses · FRN 0018443028

K9MVS Active Amateur Extra · vanity May 14, 2010 → expires May 14, 2030

Licensee
Mark Silveri

Address
22 Bonwood Road
Needham, MA 02492
42.2765, -71.2526 (street) · Grid FN42ig · CQ 5 · ITU 8 · map ↗

FRN
0018443028

Previous call
KB1RRW (General)

Last granted
Mar 11, 2020

Effective
Mar 11, 2020

Last action
Mar 11, 2020
FCC actions (4)
- Mar 11, 2020 — License renewed LIREN
- Oct 15, 2011 — FCC action LIAUA
- May 14, 2010 — Vanity call sign granted VANGRT
- May 14, 2010 — License issued LIISS
KB1RRW Canceled Amateur Extra Jan 22, 2009 → May 14, 2010 (canceled)

Licensee
Mark Silveri

Address
PO Box 920578
Needham, MA 02492
42.2765, -71.2437 (ZIP center) · Grid FN42jg · CQ 5 · ITU 8 · map ↗

FRN
0018443028

Last granted
Jan 22, 2009

Effective
Mar 24, 2009

Last action
May 14, 2010
FCC actions (5)
- May 14, 2010 — License canceled LICAN
- Mar 24, 2009 — License modified LIMOD
- Feb 26, 2009 — License modified LIMOD
- Jan 22, 2009 — License issued LIISS
- Jan 22, 2009 — 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 Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as K9MVS
Mark Silveri
22 Bonwood Road, Needham, MA 02492
42.2765, -71.2526 (street) · Grid FN42ig · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 47 snapshots · as KB1RRW
Mark Silveri
PO Box 920578
Needham, MA 02492
42.2765, -71.2437 (ZIP center) · Grid FN42jg · CQ 5 · ITU 8 · map ↗
Seen Oct 17, 2011 → May 6, 2019 · 33 snapshots · as K9MVS
Mark Silveri
78 Clement Ave, West Roxbury, MA 02132
42.2791, -71.1604 (ZIP center) · Grid FN42kg · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB1RRW in the last 24 hours. They show up here within seconds of KB1RRW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.