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, WIKK4RFZ HAM
✅ Available for a vanity request — free since Aug 30, 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 Aug 30, 2025
Previous holder: WILLIAM M GRAEBER JR
Held KK4RFZ May 16, 2013 → Aug 29, 2023 · first licensed May 16, 2013 as KK4RFZ · 2 licenses · FRN 0022704993
-
- Licensee
- WILLIAM M GRAEBER JR
- Address
- 636 W 14th St
Salida, CO 81201
- FRN
- 0022704993
- Previous call
- KK4RFZ (General)
- Last granted
- Aug 29, 2023
- Effective
- Aug 29, 2023
- Last action
- Aug 29, 2023
FCC actions (2)
- Aug 29, 2023 — Vanity call sign granted VANGRT
- Aug 29, 2023 — License issued LIISS
-
- Licensee
- WILLIAM M GRAEBER JR
- Address
- 636 W 14th St
Salida, CO 81201
- FRN
- 0022704993
- Last granted
- Apr 4, 2023
- Effective
- Aug 3, 2023
- Last action
- Aug 29, 2023
FCC actions (9)
- Aug 29, 2023 — License canceled LICAN
- Aug 3, 2023 — License modified LIMOD
- Apr 4, 2023 — License renewed LIREN
- Feb 5, 2021 — Administrative update LIAUA
- Jan 30, 2020 — Administrative update LIAUA
- May 15, 2014 — Administrative update LIAUA
- Jun 20, 2013 — License modified LIMOD
- May 16, 2013 — License issued LIISS
- May 16, 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 Apr 16, 2022 → Oct 4, 2026 · 25 snapshots · as KK4RFZ
WILLIAM M GRAEBER JR
636 W 14th St, Salida, CO 81201 - Seen May 22, 2014 → May 6, 2019 · 24 snapshots · as KK4RFZ
WILLIAM M GRAEBER JR
PO Box 62257
North Charleston, SC 29419 - Seen Oct 22, 2013 → Mar 28, 2014 · 2 snapshots · as KK4RFZ
WILLIAM M GRAEBER JR
9 CAMPBELL DRIVE, CHARLESTON, SC 29407
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4RFZ in the last 24 hours. They show up here within seconds of KK4RFZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.