N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 18, 2026) · next update today 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

KA1CEO HAM

✅ Available for a vanity request — free since Oct 12, 2020.

2x3 call: any licensee can request it. No pending applications list it.
Last requested Sep 23, 2008 as choice 1: granted.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Oct 12, 2020

Previous holder: Sean P Clark

Held KA1CEO Mar 30, 1984 → Oct 11, 2018 · first licensed Mar 30, 1984 as KA1CEO · 2 licenses · FRN 0018104067
📖 In the printed callbooks since 1980 as KA1CEO, before the FCC's online records

KB1RDV Canceled Technician Sep 18, 2008 → Oct 11, 2008 (canceled)

Licensee
Sean P Clark

Address
259 Three Mile Rd
Glastonbury, CT 06033
41.7075, -72.5389 (ZIP center) · Grid FN31rq · CQ 5 · ITU 8 · map ↗

FRN
0018104067

Last granted
Sep 18, 2008

Effective
Sep 18, 2008

Last action
Oct 11, 2008
FCC actions (3)
- Oct 11, 2008 — License canceled LICAN
- Sep 18, 2008 — License issued LIISS
- Sep 18, 2008 — Systematic call sign granted SYSGRT
KA1CEO Expired Technician · vanity Mar 30, 1984 → Oct 11, 2018 (expired)

Licensee
Sean P Clark

Address
Attn: Sean P. Clark
259 Three Mile Rd
Glastonbury, CT 06033
41.7075, -72.5389 (ZIP center) · Grid FN31rq · CQ 5 · ITU 8 · map ↗

FRN
0018104067

Previous call
KB1RDV

Last granted
Oct 11, 2008

Effective
Oct 11, 2008

Last action
Oct 14, 2020
FCC actions (3)
- Oct 14, 2020 — License expired LIEXP
- Oct 11, 2008 — Vanity call sign granted VANGRT
- Oct 11, 2008 — License issued LIISS

Callbook Records, 1993–2003

From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.

Seen Sep 9, 1993 → Apr 21, 1996 · 6 discs
KA1CEO · Novice · issued Mar 30, 1984, expires Mar 30, 1994
SEAN P CLARK
13 DAY RD, AVON, CT 06001

Address history

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

Seen May 27, 2010 → Oct 18, 2026 · 98 snapshots · as KB1RDV
Sean P Clark
259 Three Mile Rd, Glastonbury, CT 06033
41.7075, -72.5389 (ZIP center) · Grid FN31rq · CQ 5 · ITU 8 · map ↗

KA1CEO in the Printed Callbooks, 1909–1997

From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

None → 1995 · 12 editions
KA1CEO · class N
Sean P Clark
13 Day Rd, Avon
None p.48, Winter 1980 p.111, 1981 p.47, Winter 1982 p.116, Winter 1983 p.120, Winter 1984 p.123, Winter 1985 p.121, Winter 1987 p.121, Winter 1988 p.122, Winter 1990 p.121, Winter 1991 p.130, 1995 p.194

Others Requesting KA1CEO

1 application listed KA1CEO as a choice, newest first.

Filed	Award	Applicant	Choice #	KA1CEO	Result
Sep 23, 2008	Oct 11, 2008	KB1RDV · Sean P Clark · Glastonbury, CT	1	Granted	Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for KA1CEO in the last 24 hours. They show up here within seconds of KA1CEO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.