N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIW4BTK HAM
⏳ Not available yet — opens for vanity requests Apr 2, 2027, two years after the license was canceled (Apr 1, 2025).
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Feb 12, 2025 · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record
Previous holder: Eduardo A de Carvalho
Held W4BTK Jan 24, 2020 → Apr 1, 2025 · first licensed Aug 8, 2016 as KM4VVY · 3 licenses · FRN 0012907549
-
- Licensee
- Eduardo A de Carvalho
- Address
- 25304 Gray Poplar Ter
Aldie, VA 20105
- FRN
- 0012907549
- Previous call
- W4BTK (Technician)
- Last granted
- Apr 1, 2025
- Effective
- Apr 1, 2025
- Last action
- Apr 1, 2025
FCC actions (2)
- Apr 1, 2025 — Vanity call sign granted VANGRT
- Apr 1, 2025 — License issued LIISS
-
- Licensee
- Eduardo A de Carvalho
- Address
- 25304 Gray Poplar Ter
Aldie, VA 20105
- FRN
- 0012907549
- Previous call
- KM4VVY (Technician)
- Last granted
- Jan 24, 2020
- Effective
- Dec 14, 2023
- Last action
- Apr 1, 2025
FCC actions (4)
- Apr 1, 2025 — License canceled LICAN
- Dec 14, 2023 — License modified LIMOD
- Jan 24, 2020 — Vanity call sign granted VANGRT
- Jan 24, 2020 — License issued LIISS
-
- Licensee
- Eduardo A de Carvalho
- Address
- 25304 Gray Poplar Ter
Aldie, VA 20105
- FRN
- 0012907549
- Last granted
- Aug 8, 2016
- Effective
- Aug 8, 2016
- Last action
- Jan 24, 2020
FCC actions (3)
- Jan 24, 2020 — License canceled LICAN
- Aug 8, 2016 — License issued LIISS
- Aug 8, 2016 — 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 Nov 4, 2016 → Oct 4, 2026 · 43 snapshots · as KM4VVY
Eduardo A de Carvalho
25304 Gray Poplar Ter, Aldie, VA 20105
Others requesting W4BTK
1 application listed W4BTK as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jan 2, 2020 | Jan 20, 2020 | KM4VVY · Eduardo A de Carvalho · Aldie, VA | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for W4BTK in the last 24 hours. They show up here within seconds of W4BTK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.