N9TPB
FCC License Search
🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 22, 2026) · next update tomorrow 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)N9MPI HAM
✅ Available for a vanity request — free since Sep 4, 2013.
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 4, 2013
Previous holder: Benjamin P Baumgartner
Held N9MPI Sep 3, 1991 → Sep 3, 2011
· first licensed Sep 3, 1991 as N9MPI
· 2 licenses · FRN 0005232103
📖 In the printed callbooks since 1991 as KB9FKS, before the FCC's online records
-
📦 Moved: Cedarburg, WI → Alexandria, VA
- Licensee
- Benjamin P Baumgartner
- Address
- 5815 Valley View Dr
Alexandria, VA 22310
- FRN
- 0005232103
- Last granted
- Feb 10, 2020
- Effective
- Feb 10, 2020
- Last action
- Feb 10, 2020
FCC actions (2)
- Feb 10, 2020 — License issued LIISS
- Feb 10, 2020 — Systematic call sign granted SYSGRT
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- Licensee
- BENJAMIN P BAUMGARTNER
- Address
- W66 N996 SUSAN CT
CEDARBURG, WI 53012
- FRN
- 0005232103
- Previous call
- KB9FKS (Technician Plus)
- Last granted
- Jul 9, 2001
- Effective
- Jul 9, 2001
- Last action
- Sep 4, 2013
FCC actions (3)
- Sep 4, 2013 — License expired LIEXP
- Jul 9, 2001 — License renewed LIREN
- Jul 9, 2001 — FCC action LITIN
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 Nov 1, 2001 → Apr 17, 2003 · 4 discs
N9MPI · Technician · issued Jul 9, 2001, expires Sep 3, 2011 · previously KB9FKS
BENJAMIN P. BAUMGARTNER
W66 N996 SUSAN CT, CEDARBURG, WI 53012 - Seen Oct 31, 1994 → Apr 13, 2001 · 13 discs
N9MPI · Technician Plus · issued Sep 3, 1991, expires Sep 3, 2001 · previously KB9FKS (Novice)
BENJAMIN P. BAUMGARTNER
W66 N996 SUSAN CT, CEDARBURG, WI 53012 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
N9MPI · Technician · issued Sep 3, 1991, expires Sep 3, 2001 · previously KB9FKS (Novice)
BENJAMIN P BAUMGARTNER
W66 N996 SUSAN CT, CEDARBURG, WI 53012
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
N9MPI 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.
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N9MPI in the last 24 hours. They show up here within seconds of N9MPI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.