N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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, WIKF0WFP HAM
⏳ Not available yet — opens for vanity requests Mar 14, 2028, two years after the license was canceled (Mar 13, 2026).
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: John R Grubbs III
Held KF0WFP Jan 30, 2026 → Mar 13, 2026 · first licensed Jan 30, 2026 as KF0WFP · 2 licenses · FRN 0037881398
-
- Licensee
- John R Grubbs III
- Address
- 19299 E Elk Creek Dr
Parker, CO 80134-4816
- FRN
- 0037881398
- Previous call
- KF0WFP (Technician)
- Last granted
- Mar 13, 2026
- Effective
- Mar 13, 2026
- Last action
- Mar 13, 2026
FCC actions (2)
- Mar 13, 2026 — Vanity call sign granted VANGRT
- Mar 13, 2026 — License issued LIISS
-
- Licensee
- John R Grubbs III
- Address
- 19299 E Elk Creek Dr
Parker, CO 80134-4816
- FRN
- 0037881398
- Last granted
- Jan 30, 2026
- Effective
- Mar 4, 2026
- Last action
- Mar 13, 2026
FCC actions (4)
- Mar 13, 2026 — License canceled LICAN
- Mar 4, 2026 — License modified LIMOD
- Jan 30, 2026 — License issued LIISS
- Jan 30, 2026 — 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 Sep 27, 2026 · 2 snapshots · as KF0WFP
John R Grubbs III
19299 E Elk Creek Dr, Parker, CO 80134-4816
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KF0WFP in the last 24 hours. They show up here within seconds of KF0WFP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.