N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 28, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

KC9BAK HAM

✅ Available for a vanity request — free since Feb 7, 2024.

2x3 call: any licensee 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 Feb 7, 2024

Previous holder: Michael S Caldwell

Held KC9BAK Feb 6, 2002 → Feb 6, 2022 · first licensed Feb 6, 2002 as KC9BAK · 1 license · FRN 0006322614

KC9BAK Expired Technician Feb 6, 2002 → Feb 6, 2022 (expired)

Licensee
Michael S Caldwell

Address
3070 St John Ct Apt 5
Columbus, OH 43202
40.0194, -83.0145 (ZIP center) · Grid EN80la · CQ 4 · ITU 8 · map ↗

FRN
0006322614

Last granted
Jan 31, 2012

Effective
Jan 31, 2012

Last action
Feb 7, 2024
FCC actions (4)
- Feb 7, 2024 — License expired LIEXP
- Jan 31, 2012 — License renewed LIREN
- Jul 7, 2004 — Administrative update LIAUA
- Feb 6, 2002 — 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 Apr 27, 2002 → Apr 17, 2003 · 3 discs
KC9BAK · Technician · issued Feb 6, 2002, expires Feb 6, 2012
MICHAEL S CALDWELL
373 ELMSCOURT CIR, GREENWOOD, IN 46142

Address history

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

Seen May 28, 2012 → Oct 25, 2026 · 47 snapshots · as KC9BAK
Michael S Caldwell
3070 St John Ct Apt 5, Columbus, OH 43202
40.0194, -83.0145 (ZIP center) · Grid EN80la · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Nov 10, 2011 · 4 snapshots · as KC9BAK
Michael S Caldwell
8020 TIPPERARY CT N, DUBLIN, OH 43017
40.1187, -83.1331 (ZIP center) · Grid EN80kc · CQ 4 · ITU 8 · map ↗

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for KC9BAK in the last 24 hours. They show up here within seconds of KC9BAK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.