N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 4, 2026) · next update tomorrow 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)WA2NDB HAM
✅ Available for a vanity request — free since Sep 10, 2008.
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 Sep 10, 2008
Previous holder: FRANK J KRUPP
Held WA2NDB Jul 28, 1987 → Sep 9, 2006
· first licensed Jul 28, 1987 as WA2NDB
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1979 as WA2NDB, before the FCC's online records
-
- Licensee
- FRANK J KRUPP
- Address
- PO Box 3462
GRAND CENTRAL STATION
NEW YORK, NY 10163
- Last granted
- Sep 9, 1996
- Effective
- Sep 9, 1996
- Last action
- Sep 10, 2008
FCC actions (1)
- Sep 10, 2008 — License expired LIEXP
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 Mar 9, 1998 → Apr 17, 2003 · 11 discs
WA2NDB · Advanced · issued Sep 9, 1996, expires Sep 9, 2006
FRANK J. KRUPP
GRAND CENTRAL STATION; PO BOX 3462, NEW YORK, NY 10163 - Seen Oct 27, 1996 → Apr 4, 1997 · 2 discs
WA2NDB · Advanced · issued Sep 9, 1996, expires Sep 9, 2006
FRANK J KRUPP
GRAND CENTRAL STATION, NEW YORK, NY 10163 - Seen Sep 9, 1993 → Apr 21, 1996 · 6 discs
WA2NDB · Advanced · issued Jul 28, 1987, expires Jul 28, 1997
FRANK J KRUPP
POB 1934 GRND CENT STATION, NEW YORK, NY 10163
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 WA2NDB
FRANK J KRUPP
PO Box 3462
GRAND CENTRAL STATION, NEW YORK, NY 10163
WA2NDB in the Printed Callbooks, 1909–1997
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
WA2NDB · class A
Frank J Krupp
Pob 3461, New York, NY 10163
1997 p.362 - 1994 → 1995 · 2 editions
WA2NDB · class A
Frank J Krupp
Pob 6727, New York, NY 10163
1994 p.329, 1995 p.376 - 1987 · 1 edition
WA2NDB · class A
Frank J Krupp
Ll9-4s B7th Rd, Jamaica, NY 11435
Winter 1987 p.257 - 1984 · 1 edition
WA2NDB · class A
Frank J Krupp
139-45 Blth Rd, Jamaica, NY 11435
Winter 1984 p.264 - None → 1983 · 6 editions
WA2NDB · class A
Frank J Krupp
139-45 87th Rd, Jamaica
None p.185, Winter 1979 p.230, Winter 1980 p.241, 1981 p.179, Winter 1982 p.254, Winter 1983 p.258
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WA2NDB in the last 24 hours. They show up here within seconds of WA2NDB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.