N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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, WIKN4ZK HAM
✅ Available for a vanity request — free since Apr 3, 2013.
2x2 call: 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 Apr 3, 2013
Previous holder: MARK T PETRO
Held KN4ZK Jun 24, 2000 → Apr 2, 2011 · first licensed Jun 24, 2000 as KN4ZK · 1 license · FRN 0003989373
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- Licensee
- MARK T PETRO
- Address
- P.O. Box 441
Welch, WV 24801
- FRN
- 0003989373
- Previous call
- KC4TGS (General)
- Last granted
- Mar 22, 2001
- Effective
- Jan 10, 2008
- Last action
- Apr 3, 2013
FCC actions (4)
- Apr 3, 2013 — License expired LIEXP
- Jan 10, 2008 — Administrative update LIAUA
- Mar 22, 2001 — License renewed LIREN
- Jun 24, 2000 — Administrative update LIAUA
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Others requesting KN4ZK
1 application listed KN4ZK as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Aug 15, 2017 | Sep 2, 2017 | KN4ERH · Marc E Richardson · Byrdstown, TN | 13 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4ZK in the last 24 hours. They show up here within seconds of KN4ZK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.