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, WIKP4LAC HAM
⏳ Not available yet — opens for vanity requests Mar 25, 2028, two years after the license was canceled (Mar 24, 2026).
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Mar 26, 2026 · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record
Previous holder: LUIS A CRUZ ACOSTA
Held KP4LAC Jun 4, 2022 → Mar 24, 2026 · first licensed May 17, 2022 as WP4SHZ · 3 licenses · FRN 0031780075
-
- Licensee
- LUIS A CRUZ ACOSTA
- Address
- HC 1 BOX 10553
LAJAS, PR 00667
- FRN
- 0031780075
- Previous call
- KP4LAC (General)
- Last granted
- Mar 24, 2026
- Effective
- Mar 24, 2026
- Last action
- Mar 24, 2026
FCC actions (2)
- Mar 24, 2026 — Vanity call sign granted VANGRT
- Mar 24, 2026 — License issued LIISS
-
- Licensee
- LUIS A CRUZ ACOSTA
- Address
- HC 1 BOX 10553
LAJAS, PR 00667
- FRN
- 0031780075
- Previous call
- WP4SHZ (General)
- Last granted
- Jun 4, 2022
- Effective
- Sep 10, 2025
- Last action
- Mar 24, 2026
FCC actions (6)
- Mar 24, 2026 — License canceled LICAN
- Sep 10, 2025 — Administrative update LIAUA
- Jul 24, 2023 — License modified LIMOD
- Jul 11, 2022 — License modified LIMOD
- Jun 4, 2022 — Vanity call sign granted VANGRT
- Jun 4, 2022 — License issued LIISS
-
- Licensee
- LUIS A CRUZ ACOSTA
- Address
- HC 01 BOX 10553
LAJAS, PR 00667
- FRN
- 0031780075
- Last granted
- May 17, 2022
- Effective
- May 17, 2022
- Last action
- Jun 4, 2022
FCC actions (3)
- Jun 4, 2022 — License canceled LICAN
- May 17, 2022 — License issued LIISS
- May 17, 2022 — 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 → Oct 4, 2026 · 5 snapshots · as KP4LAC
LUIS A CRUZ ACOSTA
HC 1 BOX 10553, LAJAS, PR 00667 - Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as WP4SHZ
LUIS A CRUZ ACOSTA
HC 01 BOX 10553, LAJAS, PR 00667 - Seen Apr 27, 2024 → May 29, 2025 · 9 snapshots · as KP4LAC
LUIS A CRUZ ACOSTA
HC O1 BOX 10553, LAJAS, PR 00667
Others requesting KP4LAC
2 applications listed KP4LAC as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| May 17, 2022 | Jun 4, 2022 | WP4SHZ · LUIS A CRUZ ACOSTA · LAJAS, PR | 1 | Granted |
| May 31, 2002 | Jun 18, 2002 | WP3PP · Carmelo Roman · Aguadilla, PR | 14 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KP4LAC in the last 24 hours. They show up here within seconds of KP4LAC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.