N9TPB
FCC License Search
🕒 FCC license data updated today 9:45 am CDT · 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, WIKK4ZTM HAM
✅ Available for a vanity request — free since Mar 29, 2026.
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 Mar 29, 2026
Previous holder: Jeffrey C Oberholtzer
Held KK4ZTM Mar 28, 2014 → Mar 28, 2024 · first licensed Mar 28, 2014 as KK4ZTM · 1 license · FRN 0023492432
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- Licensee
- Jeffrey C Oberholtzer
- Address
- 8941 SE Duncan St
Hobe Sound, FL 33455
- FRN
- 0023492432
- Last granted
- Mar 28, 2014
- Effective
- Apr 22, 2014
- Last action
- Mar 31, 2026
FCC actions (4)
- Mar 31, 2026 — License expired LIEXP
- Apr 22, 2014 — License modified LIMOD
- Mar 28, 2014 — License issued LIISS
- Mar 28, 2014 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen May 22, 2014 → Oct 4, 2026 · 37 snapshots · as KK4ZTM
Jeffrey C Oberholtzer
8941 SE Duncan St, Hobe Sound, FL 33455
Others requesting KK4ZTM
1 application listed KK4ZTM as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jun 22, 2015 | Jul 10, 2015 | KG7CWC · Gerry L Carpinetti · Floral City, FL | 2 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4ZTM in the last 24 hours. They show up here within seconds of KK4ZTM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.