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, WIKC3BYP HAM
✅ Available for a vanity request — free since Feb 16, 2016.
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 16, 2016
Previous holder: Sine Qua Non Radio Club
Held KC3BYP Jan 28, 2014 → Feb 15, 2014 · first licensed Jan 28, 2014 as KC3BYP · 2 licenses · FRN 0023300437
-
📦 Moved: Laurel, MD → Cincinnati, OH
- Licensee
- Sine Qua Non Radio Club
- Address
- Attn: James A Hamilton
1400 Reading Rd PMB 1044
Cincinnati, OH 45202
- FRN
- 0023300437
- Previous call
- KC3BYP
- Trustee
- NF8I
- Last granted
- Jan 3, 2024
- Effective
- Jan 3, 2024
- Last action
- Mar 18, 2024
FCC actions (4)
- Jan 3, 2024 — License renewed LIREN
- Mar 5, 2021 — Administrative update LIAUA
- Feb 15, 2014 — Vanity call sign granted VANGRT
- Feb 15, 2014 — License issued LIISS
-
- Licensee
- Sine Qua Non Radio Club
- Address
- Attn: James A Hamilton
15616 Carriage Hill Ln
Laurel, MD 20707
- FRN
- 0023300437
- Trustee
- NF8I
- Last granted
- Jan 28, 2014
- Effective
- Jan 28, 2014
- Last action
- Feb 15, 2014
FCC actions (3)
- Feb 15, 2014 — License canceled LICAN
- Jan 28, 2014 — License issued LIISS
- Jan 28, 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 Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as W3SQN
Sine Qua Non Radio Club
Attn: James A Hamilton
1400 Reading Rd PMB 1044, Cincinnati, OH 45202 - Seen Mar 28, 2014 → Oct 4, 2026 · 63 snapshots · as KC3BYP
Sine Qua Non Radio Club
Attn: James A Hamilton
15616 Carriage Hill Ln, Laurel, MD 20707 - Seen Apr 16, 2022 · 1 snapshot · as W3SQN
Sine Qua Non Radio Club
Attn: James A Hamilton
15616 Carriage Hill Lane, Laurel, MD 20707
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC3BYP in the last 24 hours. They show up here within seconds of KC3BYP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.