N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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, WIKM4ZMV HAM
✅ Available for a vanity request — free since Mar 29, 2019.
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, 2019
Previous holder: John Kearns Helbling
Held KM4ZMV Dec 9, 2016 → Mar 28, 2017 · first licensed Dec 9, 2016 as KM4ZMV · 2 licenses · FRN 0026083139
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- Licensee
- John Kearns Helbling
- Address
- 66 Cummings Ridge Trl
Hendersonville, NC 28739
- FRN
- 0026083139
- Previous call
- KM4ZMV (General)
- Last granted
- Mar 28, 2017
- Effective
- Mar 21, 2023
- Last action
- Mar 21, 2023
FCC actions (3)
- Mar 21, 2023 — Administrative update LIAUA
- Mar 28, 2017 — Vanity call sign granted VANGRT
- Mar 28, 2017 — License issued LIISS
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- Licensee
- John K Helbling
- Address
- 66 Cummings Ridge Trl
Hendersonville, NC 28739
- FRN
- 0026083139
- Last granted
- Dec 9, 2016
- Effective
- Mar 8, 2017
- Last action
- Mar 28, 2017
FCC actions (5)
- Mar 28, 2017 — License canceled LICAN
- Mar 8, 2017 — License modified LIMOD
- Feb 22, 2017 — License modified LIMOD
- Dec 9, 2016 — License issued LIISS
- Dec 9, 2016 — Systematic call sign granted SYSGRT
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 KM4ZMV in the last 24 hours. They show up here within seconds of KM4ZMV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.