N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

W1CAA HAM

✅ Available for a vanity request — free since Mar 6, 2026.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.
Last requested Oct 22, 2013 as choice 1: granted.

📬 QSL: LoTW user · last upload Jan 25, 2025 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Mar 6, 2026

Previous holder: Christopher A Apgar

Held W1CAA Nov 9, 2013 → Mar 5, 2024 · first licensed Nov 18, 2009 as KB1THW · 2 licenses · FRN 0019314384

📦 Moved: Westborough, MA → Clarksburg, MD

W1CAA Expired General · vanity Nov 9, 2013 → Mar 5, 2024 (expired)

Licensee
Christopher A Apgar

Address
22910 Peach Tree Rd
Clarksburg, MD 20871
39.2589, -77.2818 (ZIP center) · Grid FM19ig · CQ 5 · ITU 8 · map ↗

FRN
0019314384

Previous call
KB1THW

Last granted
Nov 9, 2013

Effective
Aug 10, 2022

Last action
Mar 6, 2026
FCC actions (4)
- Mar 6, 2026 — License expired LIEXP
- Aug 10, 2022 — Administrative update LIAUA
- Nov 9, 2013 — Vanity call sign granted VANGRT
- Nov 9, 2013 — License issued LIISS
KB1THW Canceled General Nov 18, 2009 → Nov 9, 2013 (canceled)

Licensee
Christopher A Apgar

Address
21 Treetop Park
Westborough, MA 01581
42.2684, -71.6133 (ZIP center) · Grid FN42eg · CQ 5 · ITU 8 · map ↗

FRN
0019314384

Last granted
Nov 18, 2009

Effective
Nov 18, 2009

Last action
Nov 9, 2013
FCC actions (3)
- Nov 9, 2013 — License canceled LICAN
- Nov 18, 2009 — License issued LIISS
- Nov 18, 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 27, 2024 → Oct 4, 2026 · 12 snapshots · as W1CAA
Christopher A Apgar
22910 Peach Tree Rd, Clarksburg, MD 20871
39.2589, -77.2818 (ZIP center) · Grid FM19ig · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KB1THW
Christopher A Apgar
21 Treetop Park, Westborough, MA 01581
42.2684, -71.6133 (ZIP center) · Grid FN42eg · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2014 → Apr 16, 2022 · 26 snapshots · as W1CAA
Christopher A Apgar
203 Ruggles St, Westborough, MA 01581
42.2684, -71.6133 (ZIP center) · Grid FN42eg · CQ 5 · ITU 8 · map ↗

Others requesting W1CAA

2 applications listed W1CAA as a choice, newest first.

Filed	Award	Applicant	Choice #	W1CAA	Result
Oct 22, 2013	Nov 9, 2013	KB1THW · Christopher A Apgar · Westborough, MA	1	Granted	Granted this call
Jun 23, 2011	Jul 11, 2011	KB1OLT · Charles A Adams · Chicopee, MA	2	Not granted	They got K1CAA (choice 1)

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W1CAA in the last 24 hours. They show up here within seconds of W1CAA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.