N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · 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, WIKD9YZS HAM
✅ Available for a vanity request — free since Nov 26, 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 · available since Nov 26, 2025
Previous holder: Robert W Krenkel
Held KD9YZS Oct 6, 2023 → Nov 25, 2023 · first licensed Oct 6, 2023 as KD9YZS · 3 licenses · FRN 0033999418
-
- Licensee
- Robert W Krenkel
- Address
- Attn: Robert Krenkel
12561 S Roy Rd
Beloit, WI 53511
- FRN
- 0033999418
- Previous call
- W9SBK (Technician)
- Last granted
- Mar 29, 2024
- Effective
- Mar 29, 2024
- Last action
- Mar 29, 2024
FCC actions (2)
- Mar 29, 2024 — Vanity call sign granted VANGRT
- Mar 29, 2024 — License issued LIISS
-
- Licensee
- Robert W Krenkel
- Address
- 12561 S Roy Rd
Beloit, WI 53511
- FRN
- 0033999418
- Previous call
- KD9YZS (Technician)
- Last granted
- Nov 25, 2023
- Effective
- Dec 13, 2023
- Last action
- Mar 29, 2024
FCC actions (4)
- Mar 29, 2024 — License canceled LICAN
- Dec 13, 2023 — License modified LIMOD
- Nov 25, 2023 — Vanity call sign granted VANGRT
- Nov 25, 2023 — License issued LIISS
-
- Licensee
- Robert W Krenkel
- Address
- 12561 S Roy Rd
Beloit, WI 53511
- FRN
- 0033999418
- Last granted
- Oct 6, 2023
- Effective
- Oct 6, 2023
- Last action
- Nov 25, 2023
FCC actions (3)
- Nov 25, 2023 — License canceled LICAN
- Oct 6, 2023 — License issued LIISS
- Oct 6, 2023 — 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 Apr 27, 2024 → Oct 4, 2026 · 36 snapshots · as KD9YZS
Robert W Krenkel
12561 S Roy Rd, Beloit, WI 53511
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD9YZS in the last 24 hours. They show up here within seconds of KD9YZS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.