N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 6:00 am CST
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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)KM4DFZ HAM
✅ Available for a vanity request — free since Jul 23, 2026.
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 Jul 23, 2026
Previous holder: Michael L Siegfried
Held KM4DFZ Jul 22, 2014 → Jul 22, 2024
· first licensed Aug 29, 1989 as WB9CNF
· 2 licenses · FRN 0002913960
📖 In the printed callbooks since 1971 as WB9CNF, before the FCC's online records
-
- Licensee
- Michael L Siegfried
- Address
- 208 Gandy Dr
Hartsville, SC 29550
- FRN
- 0002913960
- Last granted
- Jul 22, 2014
- Effective
- Jul 22, 2014
- Last action
- Jul 25, 2026
FCC actions (3)
- Jul 25, 2026 — License expired LIEXP
- Jul 22, 2014 — License issued LIISS
- Jul 22, 2014 — Systematic call sign granted SYSGRT
-
- Licensee
- MICHAEL L SIEGFRIED
- Address
- 207 14TH D5
HARTSVILLE, SC 29550
- FRN
- 0002913960
- Last granted
- Jul 8, 2000
- Effective
- Jul 8, 2000
- Last action
- Jul 10, 2012
FCC actions (2)
- Jul 10, 2012 — License expired LIEXP
- Jul 8, 2000 — License renewed LIREN
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Oct 31, 2000 → Apr 17, 2003 · 6 discs
WB9CNF · General · issued Jul 8, 2000, expires Jul 8, 2010
MICHAEL L. SIEGFRIED
207 14TH D5, HARTSVILLE, SC 29550 - Seen Sep 9, 1993 → May 2, 2000 · 13 discs
WB9CNF · General · issued Aug 29, 1989, expires Aug 29, 1999
MICHAEL L. SIEGFRIED
207 14TH D5, HARTSVILLE, SC 29550
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 KM4DFZ in the last 24 hours. They show up here within seconds of KM4DFZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.