N9TPB FCC License Search

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

KF8DBT

Not currently held · 1 holder on record · available since May 1, 2007

Previous holder: Wolfgang Philipps

Held KF8DBT Jul 13, 2004 → Apr 30, 2005 · first licensed Dec 4, 1996 as KF6HSP · 3 licenses · FRN 0008859324

📦 Moved: Grand Rapids, MI → Cambridge, MA

W8DA Active Amateur Extra · vanity Apr 30, 2005 → expires Apr 30, 2035

Licensee
Wolfgang Philipps

Address
Attn: Wolfgang Philipps
12 Hunting St Apt 3
Cambridge, MA 02141
42.3729, -71.0910 (street) · Grid FN42ki · CQ 5 · ITU 8 · map ↗

FRN
0008859324

Previous call
KF8DBT (General)

Last granted
Apr 15, 2025

Effective
Jan 17, 2026

Last action
Jan 17, 2026
FCC actions (11)
- Jan 17, 2026 — FCC action LIAUA
- Jan 13, 2026 — FCC action LIAUA
- Apr 15, 2025 — License renewed LIREN
- Jun 1, 2020 — FCC action LIAUA
- May 23, 2019 — FCC action LIAUA
- Nov 25, 2017 — FCC action LIAUA
- Feb 26, 2015 — License renewed LIREN
- Sep 22, 2012 — FCC action LIAUA
- May 21, 2005 — FCC action LIAUA
- Apr 30, 2005 — Vanity call sign granted VANGRT
- Apr 30, 2005 — License issued LIISS
KF8DBT Canceled Amateur Extra · vanity Jul 13, 2004 → Apr 30, 2005 (canceled)

Licensee
Wolfgang Philipps

Address
5862 Christie Av SE
Grand Rapids, MI 49508
42.8730, -85.6280 (ZIP center) · Grid EN72eu · CQ 4 · ITU 8 · map ↗

FRN
0008859324

Previous call
KF6HSP (General)

Last granted
Jul 13, 2004

Effective
Apr 11, 2005

Last action
Apr 30, 2005
FCC actions (4)
- Apr 30, 2005 — License canceled LICAN
- Apr 11, 2005 — License modified LIMOD
- Jul 13, 2004 — Vanity call sign granted VANGRT
- Jul 13, 2004 — License issued LIISS
KF6HSP Canceled General Dec 4, 1996 → Jul 13, 2004 (canceled)

Licensee
WOLFGANG PHILIPPS

Address
5862 Christie Av SE
Grand Rapids, MI 49508
42.8730, -85.6280 (ZIP center) · Grid EN72eu · CQ 4 · ITU 8 · map ↗

FRN
0008859324

Last granted
Dec 4, 1996

Effective
Jun 25, 2004

Last action
Jul 13, 2004
FCC actions (3)
- Jul 13, 2004 — License canceled LICAN
- Jun 25, 2004 — FCC action LIAUA
- Apr 30, 2003 — License modified LIMOD

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Sep 27, 2026 · 1 snapshot · as W8DA
Wolfgang Philipps
Attn: Wolfgang Philipps
12 Hunting St Apt 3, Cambridge, MA 02141
42.3729, -71.0910 (street) · Grid FN42ki · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 94 snapshots · as KF6HSP
WOLFGANG PHILIPPS
5862 Christie Av SE, Grand Rapids, MI 49508
42.8730, -85.6280 (ZIP center) · Grid EN72eu · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as W8DA
Wolfgang Philipps
Attn: Wolfgang Philipps
193 Prairecreek Way, Columbus, OH 43213
39.9712, -82.8640 (ZIP center) · Grid EM89nx · CQ 4 · ITU 8 · map ↗
Seen Jan 2, 2018 → May 6, 2019 · 5 snapshots · as W8DA
Wolfgang Philipps
Attn: Wolfgang Philipps
18250 Pierre Dr, Clinton Township, MI 48038
42.6036, -82.9413 (ZIP center) · Grid EN82mo · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Nov 11, 2017 · 29 snapshots · as W8DA
Wolfgang Philipps
Attn: Wolfgang Philipps
5949 Whitneyville Av SE, Alto, MI 49302
42.8215, -85.4022 (ZIP center) · Grid EN72ht · CQ 4 · ITU 8 · map ↗

Vanity requests for KF8DBT

1 application listed KF8DBT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 24, 2004	Jul 12, 2004	KF6HSP · WOLFGANG PHILIPPS · Grand Rapids, MI	1	Granted