🕒 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)
WB9CNF HAM
✅ Available for a vanity request — free since Jul 9, 2012.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jul 9, 2012
Previous holder: Michael L Siegfried
Held WB9CNF Aug 29, 1989 → Jul 8, 2010
· 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
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.
Seen Mar 28, 2015 → Nov 1, 2026 · 40 snapshots · as KM4DFZ
Michael L Siegfried
208 Gandy Dr, Hartsville, SC 29550
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
1997 · 1 edition WB9CNF · class G
Michael L Siegfried 107 14th D-5, Hartsville, SC 19550 1997 p.1851
1996 · 1 edition WB9CNF · class G
Michael L Slegfr'ied 207 14th 0-5, Hartsvllo, SC 29550 1996 p.1783
1995 · 1 edition WB9CNF · class G
Michael L Siegfried 107 14th D-5, Hartsville, SC 19550 1995 p.1728
1984 → 1987 · 3 editions WB9CNF · class G
Michael L Siegfried Bl Universit~ Dr, Granite City Il B1040 A William A Grevenow, B%o Woosie Ave, Greenfield, WI 53118 Winter 1984 p.1132, Winter 1985 p.1134, Winter 1987 p.1150
1980 → 1983 · 2 editions WB9CNF · class G
Michael L Siegfried 67 University Dr, Granite City, IL 62040 Winter 1980 p.1008, Winter 1983 p.1089
1971 → 1979 · 8 editions WB9CNF · class G
Michael L Siegfried 4245 Marigold Dr, Granite City, IL 62040 Winter 1971 p.569, Fall 1971 p.570, Winter 1972 p.575, Winter 1973 p.575, Winter 1974 p.574, Winter 1976 p.579, Winter 1977 p.628, Winter 1979 p.950
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WB9CNF in the last 24 hours. They show up here within seconds of WB9CNF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.