N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

K1CHK HAM

✅ Available for a vanity request — free since Oct 7, 1999.

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 Oct 7, 1999

Previous holder: BYRON A ALDRIDGE

Held K1CHK Oct 6, 1987 → Oct 6, 1997 · first licensed Oct 6, 1987 as K1CHK · 1 license · no FRN on file (pre-2001 records)

K1CHK Expired General Oct 6, 1987 → Oct 6, 1997 (expired)

Licensee
BYRON A ALDRIDGE

Address
47 TYNDALE ST
BOSTON, MA 02131
42.2823, -71.1247 (ZIP center) · Grid FN42kg · CQ 5 · ITU 8 · map ↗

Last granted
Oct 6, 1987

Effective
Oct 6, 1987

Last action
Oct 7, 1999
FCC actions (1)
- Oct 7, 1999 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K1CHK
BYRON A ALDRIDGE
47 TYNDALE ST, BOSTON, MA 02131
42.2823, -71.1247 (ZIP center) · Grid FN42kg · CQ 5 · ITU 8 · map ↗

Others requesting K1CHK

2 applications listed K1CHK as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Dec 19, 2025	Jan 6, 2026	KM7DKW · KRISTOPHER E MERCER · Maricopa, AZ	8	Granted
Oct 23, 2014	Nov 10, 2014	KD7JUV · CHARLES P HOWERTON PHD · SEQUIM, WA	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K1CHK in the last 24 hours. They show up here within seconds of K1CHK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.