🕒 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)
WB9ECM HAM
✅ Available for a vanity request — free since Mar 15, 2008.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 15, 2008
Previous holder: MICHAEL L SWANSON
Held WB9ECM Apr 29, 1986 → Mar 14, 2006
· first licensed Apr 29, 1986 as WB9ECM
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1971 as WB9ECM, before the FCC's online records
WB9ECMExpiredAdvancedApr 29, 1986 → Mar 14, 2006 (expired)
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 Apr 21, 1996 → Apr 17, 2003 · 14 discs WB9ECM
· Advanced · issued Mar 14, 1996, expires Mar 14, 2006
MICHAEL L. SWANSON
511 WOODVIEW DR, SUN PRAIRIE, WI 53590
Seen Sep 9, 1993 → Oct 26, 1995 · 5 discs WB9ECM
· Advanced · issued Apr 29, 1986, expires Apr 29, 1996
MICHAEL L SWANSON
W8582 SAND HILL CRANE RD, PORTAGE, WI 53901
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Nov 1, 2026 · 52 snapshots · as WB9ECM
MICHAEL L SWANSON
511 WOODVIEW DR, SUN PRAIRIE, WI 53590
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 WB9ECM · class A
Michael Dr Sun Prairie, WI 53590 1997 p.1861
1980 → 1995 · 8 editions WB9ECM · class A
Michael L Swanson 315 W Burns, Portage, WI 53901 Winter 1980 p.1018, 1981 p.953, Winter 1982 p.1064, Winter 1983 p.1099, Winter 1987 p.1159, Winter 1989 p.1210, 1994 p.1597, 1995 p.1738
1977 · 1 edition WB9ECM · class A
Michae L Swanson 315 W Bums, Portage 53901 Wi Winter 1977 p.632
1973 → 1976 · 4 editions WB9ECM · class A
Michael L Swanson 319 E Marion, Portage 53901 W I Winter 1973 p.579, 1974 p.547, Winter 1975 p.573, Winter 1976 p.583
None → 1972 · 4 editions WB9ECM · class A
Michael L Swanson 315 W Burns, Portage None p.1019, Winter 1971 p.575, Fall 1971 p.576, Winter 1972 p.580
None · 1 edition WB9ECM · class A
Michael L Swanson 319 E Marion, Portage None p.547
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WB9ECM in the last 24 hours. They show up here within seconds of WB9ECM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.