N9TPB
FCC License Search
🕒 FCC license data updated today 9:45 am CDT · next update tomorrow 6:00 am CDT
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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)KB9MUI HAM
✅ Available for a vanity request — free since Feb 23, 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 Feb 23, 2008
Previous holder: ARTHUR R TROWBRIDGE
Held KB9MUI Feb 22, 1996 → Feb 22, 2006
· first licensed Nov 10, 1986 as N4GFE
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1983 as N4GFE, before the FCC's online records
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- Licensee
- ARTHUR R TROWBRIDGE
- Address
- 4261 N HIUGH SCHOOL RD
INDIANAPOLIS, IN 46254-2716
- Previous call
- N4GFE
- Last granted
- Feb 22, 1996
- Effective
- Feb 22, 1996
- Last action
- Feb 23, 2008
FCC actions (1)
- Feb 23, 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 Apr 21, 1996 → Apr 17, 2003 · 14 discs
KB9MUI · General · issued Feb 22, 1996, expires Feb 22, 2006 · previously N4GFE
ARTHUR R. TROWBRIDGE
4261 N HIUGH SCHOOL RD, INDIANAPOLIS, IN 46254-2716 - Seen Sep 9, 1993 → Oct 26, 1995 · 5 discs
N4GFE · General · issued Nov 10, 1986, expires Nov 10, 1996 · previously KA4TKA (Technician)
ARTHUR R TROWBRIDGE
905 N FRANKLIN ST, PLANT CITY, FL 33566
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 KB9MUI
ARTHUR R TROWBRIDGE
4261 N HIUGH SCHOOL RD, INDIANAPOLIS, IN 46254-2716
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB9MUI in the last 24 hours. They show up here within seconds of KB9MUI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.