🕒 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)
WA9MMC HAM
✅ Available for a vanity request — free since Mar 18, 2014.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 18, 2014
Previous holder: RUDOLPH L POHANKA
Held WA9MMC Mar 17, 1992 → Mar 17, 2012
· first licensed Mar 17, 1992 as WA9MMC
· 1 license · FRN 0006311690 📖 In the printed callbooks since 1965 as WA9MMC, before the FCC's online records
WA9MMCExpiredTechnicianMar 17, 1992 → Mar 17, 2012 (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 27, 2002 → Apr 17, 2003 · 3 discs WA9MMC
· Technician · issued Feb 15, 2002, expires Mar 17, 2012
RUDOLPH L POHANKA
10911 WINDSOR DR, WESTCHESTER, IL 60154
Seen Sep 9, 1993 → Nov 1, 2001 · 16 discs WA9MMC
· Technician · issued Mar 17, 1992, expires Mar 17, 2002
RUDOLPH L. POHANKA
10911 WINDSOR DR, WESTCHESTER, IL 60154
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 WA9MMC
RUDOLPH L POHANKA
10911 WINDSOR DR, WESTCHESTER, IL 60154
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.
1995 · 1 edition WA9MMC · class T
Rudolph L Pohank~ 10911 Windsor Dr Westchester, IL 60154 1995 p.1786
1994 · 1 edition WA9MMC · class T
Rudolph L Pohanka 10911 Windsor Dr, Westchester, IL 60154 1994 p.1646
1980 → 1987 · 3 editions WA9MMC · class T
Rudolph L Pohanka 1405 Gunderson, Berwyn, IL 60402 Winter 1980 p.1051, Winter 1985 p.1183, Winter 1987 p.1195
1969 → 1979 · 10 editions WA9MMC · class T
Rudolph L . Pohanka 1 4 0 5 S . Gunderson, Berwyn I L Summer 1969 p.578, Winter 1971 p.599, Fall 1971 p.600, Winter 1972 p.607, Winter 1973 p.605, 1974 p.573, Winter 1975 p.596, Winter 1976 p.604, Winter 1977 p.652, Winter 1979 p.480
None → 1966 · 3 editions WA9MMC · class T
Rudolph L. Pohanka 1405 S, Gunderson.berwyn Ill None p.573, Summer 1965 p.534, Spring 1966 p.535
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WA9MMC in the last 24 hours. They show up here within seconds of WA9MMC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.