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, WIKD0JPU HAM
✅ Available for a vanity request — free since Jan 2, 2012.
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 Jan 2, 2012
Previous holder: STEPHEN C LARSEN
Held KD0JPU Dec 14, 2009 → Jan 1, 2010 · first licensed Dec 14, 2009 as KD0JPU · 4 licenses · FRN 0019376433
-
- Licensee
- STEPHEN C LARSEN
- Address
- Attn: Stephen Larsen
6140 S GUN CLUB RD K6-226
AURORA, CO 80016
- FRN
- 0019376433
- Previous call
- W5VEN (Technician)
- Last granted
- Dec 29, 2020
- Effective
- Nov 15, 2022
- Last action
- Nov 15, 2022
FCC actions (3)
- Nov 15, 2022 — Administrative update LIAUA
- Dec 29, 2020 — Vanity call sign granted VANGRT
- Dec 29, 2020 — License issued LIISS
-
- Licensee
- STEPHEN C LARSEN
- Address
- 6140 S GUN CLUB RD K6-226
AURORA, CO 80016
- FRN
- 0019376433
- Previous call
- K0SCL (Technician)
- Last granted
- Dec 11, 2018
- Effective
- Dec 11, 2018
- Last action
- Dec 29, 2020
FCC actions (3)
- Dec 29, 2020 — License canceled LICAN
- Dec 11, 2018 — Vanity call sign granted VANGRT
- Dec 11, 2018 — License issued LIISS
-
- Licensee
- STEPHEN C LARSEN
- Address
- 6140 S GUN CLUB RD K6-226
AURORA, CO 80016
- FRN
- 0019376433
- Previous call
- KD0JPU (Technician)
- Last granted
- Jan 1, 2010
- Effective
- Mar 1, 2012
- Last action
- Dec 11, 2018
FCC actions (5)
- Dec 11, 2018 — License canceled LICAN
- Mar 1, 2012 — Administrative update LIAUA
- Oct 13, 2010 — License modified LIMOD
- Jan 1, 2010 — Vanity call sign granted VANGRT
- Jan 1, 2010 — License issued LIISS
-
- Licensee
- Stephen C Larsen
- Address
- 6140 S Gun Club Rd K6-125
Aurora, CO 80016
- FRN
- 0019376433
- Last granted
- Dec 14, 2009
- Effective
- Dec 14, 2009
- Last action
- Jan 1, 2010
FCC actions (3)
- Jan 1, 2010 — License canceled LICAN
- Dec 14, 2009 — License issued LIISS
- Dec 14, 2009 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD0JPU in the last 24 hours. They show up here within seconds of KD0JPU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.