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, WIKR4HEI HAM
⏳ Not available yet — opens for vanity requests Dec 23, 2027, two years after the license was canceled (Dec 22, 2025).
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
Previous holder: Matthew J Rothlisberger
Held KR4HEI Nov 21, 2025 → Dec 22, 2025 · first licensed Nov 21, 2025 as KR4HEI · 2 licenses · FRN 0037568755
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📦 Moved: Shalimar, FL → Pensacola, FL
- Licensee
- Matthew J Rothlisberger
- Address
- 51 S Coyle Street, Apt 410A
Pensacola, FL 32502
- FRN
- 0037568755
- Previous call
- KR4HEI (General)
- Last granted
- Nov 21, 2025
- Effective
- Dec 30, 2025
- Last action
- Dec 30, 2025
FCC actions (3)
- Dec 30, 2025 — Administrative update LIAUA
- Dec 22, 2025 — Systematic call sign granted SYSGRT
- Dec 22, 2025 — License issued LIISS
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- Licensee
- Matthew J Rothlisberger
- Address
- 128 10th Ave
Shalimar, FL 32579-1507
- FRN
- 0037568755
- Last granted
- Nov 21, 2025
- Effective
- Dec 22, 2025
- Last action
- Dec 22, 2025
FCC actions (4)
- Dec 22, 2025 — License canceled LICAN
- Dec 5, 2025 — License modified LIMOD
- Nov 21, 2025 — License issued LIISS
- Nov 21, 2025 — 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 KR4HEI in the last 24 hours. They show up here within seconds of KR4HEI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.