🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 26, 2026) · next update today 6:00 am CDT
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)
KB9TTU HAM
✅ Available for a vanity request — free since Jun 15, 2001.
2x3 call: any licensee can request it.
No pending applications list it.
KB9TTUCanceledGeneralDec 7, 1998 → Jun 14, 1999 (canceled)
Licensee
DAVID W CRABB
Address
Last granted
Effective
Last action
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 Oct 31, 2000 → Apr 17, 2003 · 6 discs KG9PX
· Amateur Extra · issued May 5, 2000, expires Dec 7, 2008
· previously KB9TTU
DAVID W. CRABB
4344 NORTH PENNSYLVANIA, INDIANAPOLIS, IN 46205
Seen Oct 8, 1999 → May 2, 2000 · 2 discs KG9PX
· Advanced · issued Jun 14, 1999, expires Dec 7, 2008
· previously KB9TTU
DAVID W. CRABB
4344 N PENNSYLVANIA, INDIANAPOLIS, IN 46205
Seen Apr 7, 1999 · 1 disc KB9TTU
· General · issued Dec 7, 1998, expires Dec 7, 2008
DAVID W CRABB
4344 N PENNSYLVANIA, INDIANAPOLIS, IN 46205
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 25, 2026 · 51 snapshots · as KB9TTU
DAVID W CRABB
Seen Nov 7, 2004 → Oct 25, 2026 · 51 snapshots · as KG9PX
DAVID W CRABB
4344 North Pennsylvania, INDIANAPOLIS, IN 46205
No APRS positions, PSK Reporter reports or WSPR spots for KB9TTU in the last 24 hours. They show up here within seconds of KB9TTU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.