N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKK4SNN HAM
✅ Available for a vanity request — free since Jul 12, 2017.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload May 6, 2014 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Jul 12, 2017
Previous holder: Matthew C Heinze
Held KK4SNN Jul 12, 2013 → Jul 11, 2015 · first licensed Jul 12, 2013 as KK4SNN · 2 licenses · FRN 0022836167
-
- Licensee
- Matthew C Heinze
- Address
- 300 Woodlawn Dr
Hillsborough, NC 27278
- FRN
- 0022836167
- Previous call
- KK4SNN (Technician)
- Last granted
- Apr 29, 2025
- Effective
- Apr 29, 2025
- Last action
- Apr 29, 2025
FCC actions (3)
- Apr 29, 2025 — License renewed LIREN
- Jul 11, 2015 — Vanity call sign granted VANGRT
- Jul 11, 2015 — License issued LIISS
-
- Licensee
- Matthew C Heinze
- Address
- 300 Woodlawn Dr
Hillsborough, NC 27278
- FRN
- 0022836167
- Last granted
- Jul 12, 2013
- Effective
- Jun 29, 2015
- Last action
- Jul 11, 2015
FCC actions (4)
- Jul 11, 2015 — License canceled LICAN
- Jun 29, 2015 — License modified LIMOD
- Jul 12, 2013 — License issued LIISS
- Jul 12, 2013 — 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 Oct 22, 2013 → Oct 4, 2026 · 72 snapshots · as KK4SNN
Matthew C Heinze
300 Woodlawn Dr, Hillsborough, NC 27278
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4SNN in the last 24 hours. They show up here within seconds of KK4SNN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.