🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 4, 2026) · next update today 8:30 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)
WD9DPP HAM
✅ Available for a vanity request — free since Mar 6, 2026.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 6, 2026
Previous holder: JAMES P MASTALERZ
Held WD9DPP Mar 2, 1984 → Mar 5, 2024
· first licensed Mar 2, 1984 as WD9DPP
· 1 license · FRN 0010237667 📖 In the printed callbooks since 1979 as WD9DPP, before the FCC's online records
WD9DPPExpiredNoviceMar 2, 1984 → Mar 5, 2024 (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 May 3, 1994 → Apr 17, 2003 · 18 discs WD9DPP
· Novice · issued Feb 15, 1994, expires Feb 15, 2004
JAMES P. MASTALERZ
3652 S SEELEY, CHICAGO, IL 60609
Seen Sep 9, 1993 · 1 disc WD9DPP
· Novice · issued Mar 2, 1984, expires Mar 2, 1994
JAMES P MASTALERZ
3652 S SEELEY, CHICAGO, IL 60609
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 WD9DPP
JAMES P MASTALERZ
2960 57th street, Fennville, MI 49408
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 WD9DPP · class N
James P Mastalerz 3652 S Seeley, Chicago, IL 60609 1997 p.1858
1991 · 1 edition WD9DPP · class N
James P Mastalerz 3651 S Seeley, Chicago, IL 60609 Winter 1991 p.1330
1990 · 1 edition WD9DPP · class N
James P Mastalerz 365! S Seeley, Chicago Ll 60609 Winter 1990 p.1228
1985 → 1987 · 2 editions WD9DPP · class N
James P Mastalerz 3652 S Seeley, Chicago, IL 60609 Winter 1985 p.1141, Winter 1987 p.1156
1984 · 1 edition WD9DPP · class N
James P Mastalerz Jb52 S Seeley, Chica30 Il B0b09 Winter 1984 p.1140
1981 → 1982 · 2 editions WD9DPP · class N
James P Mastalerz 3652 S Seeley, Chicago 1981 p.951, Winter 1982 p.1062
1980 · 1 edition WD9DPP · class N
James P Mastalerz 3652 5 Seeley, Chicago, IL 60609 Winter 1980 p.1015
None → 1979 · 2 editions WD9DPP · class N
James P Mastalerz 3652 S Seeley, Chicago None p.1016, Winter 1979 p.447
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WD9DPP in the last 24 hours. They show up here within seconds of WD9DPP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.