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

KC1CLM HAM

✅ Available for a vanity request — free since Aug 27, 2026.

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 Aug 27, 2026

Previous holder: SIDDHARTH VELU

Held KC1CLM Aug 26, 2014 → Aug 26, 2024 · first licensed Aug 26, 2014 as KC1CLM · 1 license · FRN 0023898554

KC1CLM Expired Technician Aug 26, 2014 → Aug 26, 2024 (expired)

Licensee
SIDDHARTH VELU

Address
500 PARKER ST
BOSTON, MA 02115
42.3394, -71.0945 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

FRN
0023898554

Last granted
Aug 26, 2014

Effective
Aug 26, 2014

Last action
Aug 29, 2026
FCC actions (3)
- Aug 29, 2026 — License expired LIEXP
- Aug 26, 2014 — License issued LIISS
- Aug 26, 2014 — 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 Mar 28, 2015 → Oct 4, 2026 · 36 snapshots · as KC1CLM
SIDDHARTH VELU
500 PARKER ST, BOSTON, MA 02115
42.3394, -71.0945 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

Others requesting KC1CLM

1 application listed KC1CLM as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 15, 2021	May 3, 2021	KC1PCR · Cynthia L Moser · Wilton, CT	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC1CLM in the last 24 hours. They show up here within seconds of KC1CLM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.