N9TPB FCC License Search

🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 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

N1DAC HAM

✅ Available for a vanity request — free since May 20, 2019.

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 May 20, 2019

Previous holder: Sean A Wall

Held N1DAC May 19, 2007 → May 19, 2017 · first licensed Apr 27, 2007 as KB1OYO · 2 licenses · FRN 0014280754

📦 Moved: Needham, MA → Dover, MA

N1DAC Expired Technician · vanity May 19, 2007 → May 19, 2017 (expired)

Licensee
Sean A Wall

Address
Attn: Alliance Radio System
PO Box 581
9 Old Meadow Rd
Dover, MA 02030
42.2342, -71.2912 (ZIP center) · Grid FN42if · CQ 5 · ITU 8 · map ↗

FRN
0014280754

Previous call
KB1OYO

Last granted
May 19, 2007

Effective
Jun 17, 2011

Last action
May 21, 2019
FCC actions (4)
- May 21, 2019 — License expired LIEXP
- Jun 17, 2011 — Administrative update LIAUA
- May 19, 2007 — Vanity call sign granted VANGRT
- May 19, 2007 — License issued LIISS
KB1OYO Canceled Technician Apr 27, 2007 → May 19, 2007 (canceled)

Licensee
Sean A Wall

Address
1095 South St
Needham, MA 02492
42.2765, -71.2437 (ZIP center) · Grid FN42jg · CQ 5 · ITU 8 · map ↗

FRN
0014280754

Last granted
Apr 27, 2007

Effective
Apr 27, 2007

Last action
May 19, 2007
FCC actions (3)
- May 19, 2007 — License canceled LICAN
- Apr 27, 2007 — License issued LIISS
- Apr 27, 2007 — 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 Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as N1DAC
Sean A Wall
Attn: Alliance Radio System
PO Box 581
9 Old Meadow Rd, Dover, MA 02030
42.2342, -71.2912 (ZIP center) · Grid FN42if · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 47 snapshots · as KB1OYO
Sean A Wall
1095 South St, Needham, MA 02492
42.2765, -71.2437 (ZIP center) · Grid FN42jg · CQ 5 · ITU 8 · map ↗

Others requesting N1DAC

2 applications listed N1DAC as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 17, 2023	Sep 4, 2023	KK7NZW · David Couture Jr · Eugene, OR	2	Granted
May 1, 2007	May 19, 2007	KB1OYO · Sean A Wall · Needham, MA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N1DAC in the last 24 hours. They show up here within seconds of N1DAC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.