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

KB1CHK

✅ Available for a vanity request — free since Oct 10, 2002.

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

Not currently held · 1 holder on record · available since Oct 10, 2002

Previous holder: PETER A LOTHIAN

Held KB1CHK Jan 12, 1998 → Jul 20, 2001 · first licensed Jan 12, 1998 as KB1CHK · 3 licenses · FRN 0003705894

📦 Moved: Sterling, MA → Marlborough, MA

KC1YTX Active Technician Dec 31, 2025 → expires Dec 31, 2035

Licensee
PETER A LOTHIAN

Address
239 Stevens St
Marlborough, MA 01752-1321
42.3567, -71.5464 (street) · Grid FN42fi · CQ 5 · ITU 8 · map ↗

FRN
0003705894

Last granted
Dec 31, 2025

Effective
Dec 31, 2025

Last action
Dec 31, 2025
FCC actions (2)
- Dec 31, 2025 — License issued LIISS
- Dec 31, 2025 — Systematic call sign granted SYSGRT
📦 Moved: Marlborough, MA → Sterling, MA

K1PAL Expired Technician · vanity Jul 20, 2001 → Jul 20, 2011 (expired)

Licensee
PETER A LOTHIAN

Address
7 GATES TERRACE
STERLING, MA 01564
42.4479, -71.7760 (ZIP center) · Grid FN42ck · CQ 5 · ITU 8 · map ↗

FRN
0003705894

Previous call
KB1CHK (Technician Plus)

Last granted
Jul 20, 2001

Effective
Jul 20, 2001

Last action
Jul 23, 2013
FCC actions (2)
- Jul 23, 2013 — License expired LIEXP
- Jul 20, 2001 — License issued LIISS
KB1CHK Canceled Technician Plus Jan 12, 1998 → Jul 20, 2001 (canceled)

Licensee
PETER A LOTHIAN

Address
155 PLEASANT ST 14B
MARLBOROUGH, MA 01752
42.3496, -71.5472 (ZIP center) · Grid FN42fi · CQ 5 · ITU 8 · map ↗

FRN
0003705894

Previous call
KA1VPY (Novice)

Last granted
Jan 12, 1998

Effective
Jan 12, 1998

Last action
Jul 20, 2001
FCC actions (1)
- Jul 20, 2001 — License canceled LICAN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Sep 27, 2026 · 1 snapshot · as KC1YTX
PETER A LOTHIAN
239 Stevens St, Marlborough, MA 01752-1321
42.3567, -71.5464 (street) · Grid FN42fi · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KB1CHK
PETER A LOTHIAN
155 PLEASANT ST 14B, MARLBOROUGH, MA 01752
42.3496, -71.5472 (ZIP center) · Grid FN42fi · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as K1PAL
PETER A LOTHIAN
7 GATES TERRACE, STERLING, MA 01564
42.4479, -71.7760 (ZIP center) · Grid FN42ck · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB1CHK in the last 24 hours. They show up here within seconds of KB1CHK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.