N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

W6CKB HAM

✅ Available for a vanity request — free since Aug 24, 2024.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

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

Not currently held · 1 holder on record · available since Aug 24, 2024

Previous holder: CHRISTOPHE C ASSENS

Held W6CKB Aug 23, 2002 → Aug 23, 2022 · first licensed Sep 20, 2001 as KB1HFN · 2 licenses · FRN 0006398440

📦 Moved: Cambridge, MA → Boston, MA

W6CKB Expired General · vanity Aug 23, 2002 → Aug 23, 2022 (expired)

Licensee
CHRISTOPHE C ASSENS

Address
1501 Commonwealth Avenue Unit PH5
BOSTON, MA 02135
42.3497, -71.1540 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

FRN
0006398440

Previous call
KB1HFN (Technician)

Last granted
Aug 7, 2012

Effective
Mar 29, 2019

Last action
Aug 24, 2024
FCC actions (7)
- Aug 24, 2024 — License expired LIEXP
- Mar 29, 2019 — Administrative update LIAUA
- Aug 7, 2012 — License renewed LIREN
- Oct 6, 2008 — License modified LIMOD
- Jun 6, 2008 — Administrative update LIAUA
- Aug 23, 2002 — Vanity call sign granted VANGRT
- Aug 23, 2002 — License issued LIISS
KB1HFN Canceled Technician Sep 20, 2001 → Aug 23, 2002 (canceled)

Licensee
CHRISTOPHE C ASSENS

Address
305 MEMORIAL DR
CAMBRIDGE, MA 02139
42.3624, -71.1023 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

FRN
0006398440

Last granted
Sep 20, 2001

Effective
Sep 20, 2001

Last action
Aug 23, 2002
FCC actions (2)
- Aug 23, 2002 — License canceled LICAN
- Sep 20, 2001 — License issued LIISS

Address history

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

Seen May 6, 2019 → Oct 4, 2026 · 14 snapshots · as W6CKB
CHRISTOPHE C ASSENS
1501 Commonwealth Avenue Unit PH5, BOSTON, MA 02135
42.3497, -71.1540 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KB1HFN
CHRISTOPHE C ASSENS
305 MEMORIAL DR, CAMBRIDGE, MA 02139
42.3624, -71.1023 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Jan 22, 2019 · 33 snapshots · as W6CKB
CHRISTOPHE C ASSENS
1600 BEACON STREET APPT 1110, BOSTON, MA 02446
42.3435, -71.1222 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as W6CKB
CHRISTOPHE C ASSENS
M.I.T 305 MEMORIAL DR, CAMBRIDGE, MA 02139
42.3624, -71.1023 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

Others requesting W6CKB

2 applications listed W6CKB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 24, 2015	Sep 11, 2015	KG5JAS · Troy J Work · Baytown, TX	6	Granted
Aug 5, 2002	Aug 23, 2002	KB1HFN · CHRISTOPHE C ASSENS · CAMBRIDGE, MA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W6CKB in the last 24 hours. They show up here within seconds of W6CKB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.