N9TPB
FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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, WIKB3NTH HAM
✅ Available for a vanity request — free since May 26, 2009.
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 May 26, 2009
Previous holder: Carl Krauthauser
Held KB3NTH Jun 26, 2006 → May 25, 2007 · first licensed Jun 26, 2006 as KB3NTH · 3 licenses · FRN 0015174592
-
- Licensee
- Carl Krauthauser
- Address
- 2308 Patwynn Rd
Wilmington, DE 19810
- FRN
- 0015174592
- Previous call
- K3NTH (Technician)
- Last granted
- Apr 15, 2011
- Effective
- Apr 15, 2011
- Last action
- Apr 18, 2023
FCC actions (3)
- Apr 18, 2023 — License expired LIEXP
- Apr 15, 2011 — Vanity call sign granted VANGRT
- Apr 15, 2011 — License issued LIISS
-
- Licensee
- Carl Krauthauser
- Address
- 2308 Patwynn Rd
Wilmington, DE 19810
- FRN
- 0015174592
- Previous call
- KB3NTH (Technician)
- Last granted
- May 25, 2007
- Effective
- May 25, 2007
- Last action
- Apr 15, 2011
FCC actions (3)
- Apr 15, 2011 — License canceled LICAN
- May 25, 2007 — Vanity call sign granted VANGRT
- May 25, 2007 — License issued LIISS
-
- Licensee
- Carl Krauthauser
- Address
- 2308 Patwynn Rd
Wilmington, DE 19810
- FRN
- 0015174592
- Last granted
- Jun 26, 2006
- Effective
- Apr 25, 2007
- Last action
- May 25, 2007
FCC actions (4)
- May 25, 2007 — License canceled LICAN
- Apr 25, 2007 — License modified LIMOD
- Jun 26, 2006 — License issued LIISS
- Jun 26, 2006 — 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 May 27, 2010 → Sep 27, 2026 · 137 snapshots · as KB3NTH
Carl Krauthauser
2308 Patwynn Rd, Wilmington, DE 19810
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3NTH in the last 24 hours. They show up here within seconds of KB3NTH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.