N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:03 am CDT (FCC files through Oct 23, 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)N9RTR HAM
✅ Available for a vanity request — free since Jan 16, 2025.
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 Jan 16, 2025
Previous holder: MICHAEL E UNTERBORN MR
Held N9RTR Jan 5, 1993 → Jan 15, 2023 · first licensed Jan 5, 1993 as N9RTR · 1 license · FRN 0007785173
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- Licensee
- MICHAEL E UNTERBORN MR
- Address
- 2581 Dickens Court
AURORA, IL 60503
- FRN
- 0007785173
- Last granted
- Jan 15, 2013
- Effective
- Jan 15, 2013
- Last action
- Jan 16, 2025
FCC actions (4)
- Jan 16, 2025 — License expired LIEXP
- Jan 15, 2013 — License renewed LIREN
- Sep 13, 2008 — Administrative update LIAUA
- Oct 11, 2002 — License renewed LIREN
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 25, 2002 → Apr 17, 2003 · 2 discs
N9RTR · Technician · issued Oct 11, 2002, expires Jan 5, 2013
MICHAEL E UNTERBORN
325 N OAKHURST DR 12, AURORA, IL 60504 - Seen Sep 9, 1993 → Apr 27, 2002 · 17 discs
N9RTR · Technician · issued Jan 5, 1993, expires Jan 5, 2003
MICHAEL E. UNTERBORN
325 N OAKHURST DR 12, AURORA, IL 60504
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N9RTR in the last 24 hours. They show up here within seconds of N9RTR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.