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, WIKB9OIS HAM
✅ Available for a vanity request — free since Mar 29, 2019.
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 Mar 29, 2019
Previous holder: Charles J Koehler III
Held KB9OIS Jul 19, 2000 → Mar 28, 2017 · first licensed Jul 19, 2000 as KB9OIS · 2 licenses · FRN 0003964855
-
- Licensee
- Charles J Koehler III
- Address
- 9834 W. Argonne Dr.
Wauwatosa, WI 53222
- FRN
- 0003964855
- Previous call
- KB9OIS (General)
- Last granted
- Mar 28, 2017
- Effective
- Mar 28, 2017
- Last action
- Mar 28, 2017
FCC actions (2)
- Mar 28, 2017 — Vanity call sign granted VANGRT
- Mar 28, 2017 — License issued LIISS
-
- Licensee
- Charles J Koehler III
- Address
- 9834 W. Argonne Dr.
Wauwatosa, WI 53222
- FRN
- 0003964855
- Last granted
- Oct 8, 2016
- Effective
- Jan 30, 2017
- Last action
- Mar 28, 2017
FCC actions (7)
- Mar 28, 2017 — License canceled LICAN
- Jan 30, 2017 — License modified LIMOD
- Nov 28, 2016 — License modified LIMOD
- Oct 8, 2016 — License renewed LIREN
- Mar 30, 2010 — Administrative update LIAUA
- Dec 19, 2006 — License renewed LIREN
- Jul 19, 2000 — License modified LIMOD
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen May 27, 2010 → Oct 4, 2026 · 66 snapshots · as KB9OIS
Charles J Koehler III
9834 W. Argonne Dr., Wauwatosa, WI 53222 - Seen Dec 18, 2016 → Dec 31, 2016 · 2 snapshots · as KB9OIS
Charles J Koehler III
9835 W. Argonne Dr., Wauwatosa, WI 53222 - Seen Nov 7, 2004 · 1 snapshot · as KB9OIS
CHARLES J KOEHLER III
2929 N. 79th St., MILWAUKEE, WI 53222
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB9OIS in the last 24 hours. They show up here within seconds of KB9OIS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.