N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WIKN4OUQ
✅ Available for a vanity request — free since May 22, 2021.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since May 22, 2021
Previous holder: Grant D Greenwell
Held KN4OUQ Sep 5, 2018 → May 21, 2019 · first licensed Sep 5, 2018 as KN4OUQ · 2 licenses · FRN 0027764265
-
📦 Moved: Jacksonville, FL → Saint Johns, FL
- Licensee
- Grant D Greenwell
- Address
- Attn: GRANT GREENWELL
PO Box #135-111
155 Bartram Market Drive
Saint Johns, FL 32259
- FRN
- 0027764265
- Previous call
- KN4OUQ (General)
- Last granted
- May 21, 2019
- Effective
- Aug 12, 2025
- Last action
- Aug 12, 2025
FCC actions (10)
- Aug 12, 2025 — FCC action LIAUA
- Aug 12, 2025 — FCC action LIAUA
- Mar 9, 2024 — FCC action LIAUA
- Apr 28, 2022 — FCC action LIAUA
- Dec 2, 2021 — FCC action LIAUA
- Jun 28, 2019 — FCC action LIAUA
- Jun 18, 2019 — FCC action LIAUA
- Jun 18, 2019 — FCC action LIAUA
- May 21, 2019 — Vanity call sign granted VANGRT
- May 21, 2019 — License issued LIISS
-
- Licensee
- Grant D Greenwell
- Address
- 15014 Bulow Creek Drive
Jacksonville, FL 32258
- FRN
- 0027764265
- Last granted
- Sep 5, 2018
- Effective
- Apr 1, 2019
- Last action
- May 21, 2019
FCC actions (5)
- May 21, 2019 — License canceled LICAN
- Apr 1, 2019 — License modified LIMOD
- Nov 13, 2018 — License modified LIMOD
- Sep 5, 2018 — License issued LIISS
- Sep 5, 2018 — 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 25, 2025 → Sep 27, 2026 · 2 snapshots · as K4GDG
Grant D Greenwell
Attn: GRANT GREENWELL
PO Box #135-111
155 Bartram Market Drive, Saint Johns, FL 32259 - Seen Jan 22, 2019 → Sep 27, 2026 · 14 snapshots · as KN4OUQ
Grant D Greenwell
15014 Bulow Creek Drive, Jacksonville, FL 32258 - Seen Apr 27, 2024 → May 29, 2025 · 9 snapshots · as K4GDG
Grant D Greenwell
Attn: GRANT GREENWELL
PO Box #13-280
830 A1A North, Ponte Vedra Beach, FL 32082 - Seen Apr 16, 2022 · 1 snapshot · as K4GDG
Grant D Greenwell
Attn: GRANT GREENWELL
7865 BLACKSTONE RIVER DRIVE E, JACKSONVILLE, FL 32256