N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 15, 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)AC3OO HAM
⏳ Not available yet — opens for vanity requests Jul 22, 2028, two years after the license was canceled (Jul 21, 2026).
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
Last requested Oct 2, 2012 as choice 4: not granted, that applicant got AG1NG instead.
Last requested Oct 2, 2012 as choice 4: not granted, that applicant got AG1NG instead.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record
Previous holder: Masaharu Hozumi
Held AC3OO Apr 16, 2025 → Jul 21, 2026 · first licensed Apr 16, 2025 as AC3OO · 2 licenses · FRN 0036875482
-
- Licensee
- Masaharu Hozumi
- Address
- C/o N Worthington 251 Dekalib Pike
King Of Prussia, PA 19406
- FRN
- 0036875482
- Previous call
- AC3OO
- Last granted
- Jul 21, 2026
- Effective
- Jul 21, 2026
- Last action
- Jul 21, 2026
FCC actions (2)
- Jul 21, 2026 — Vanity call sign granted VANGRT
- Jul 21, 2026 — License issued LIISS
-
- Licensee
- Masaharu Hozumi
- Address
- C/o N Worthington 251 Dekalib Pike
King Of Prussia, PA 19406
- FRN
- 0036875482
- Last granted
- Apr 16, 2025
- Effective
- Apr 16, 2025
- Last action
- Jul 21, 2026
FCC actions (3)
- Jul 21, 2026 — License canceled LICAN
- Apr 16, 2025 — License issued LIISS
- Apr 16, 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.
- Seen Apr 25, 2025 → Oct 11, 2026 · 9 snapshots · as AC3OO
Masaharu Hozumi
C/o N Worthington 251 Dekalib Pike, King Of Prussia, PA 19406
Others Requesting AC3OO
1 application listed AC3OO as a choice, newest first.
| Filed | Award | Applicant | Choice # | AC3OO | Result |
|---|---|---|---|---|---|
| Oct 2, 2012 | Oct 20, 2012 | KB1ITZ · CLIFFORD Y CHEN · Takoma Park, MD | 4 | Not granted | They got AG1NG (choice 1) |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for AC3OO in the last 24 hours. They show up here within seconds of AC3OO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.