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, WIKP4WXU HAM
✅ Available for a vanity request — free since Jul 8, 2019.
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 · available since Jul 8, 2019
Previous holder: FERDINAND G APONTE RIVERA
Held KP4WXU Jun 17, 2017 → Jul 7, 2017 · first licensed Apr 28, 2014 as WP4PAU · 6 licenses · FRN 0023582018
-
📦 Moved: Rio Grande, PR → Holyoke, MA
- Licensee
- FERDINAND G APONTE RIVERA
- Address
- 29 Vernon St Apt 3F
Holyoke, MA 01040
- FRN
- 0023582018
- Previous call
- KC1LOA (Technician)
- Last granted
- Jul 12, 2019
- Effective
- Mar 26, 2026
- Last action
- Mar 26, 2026
FCC actions (3)
- Mar 26, 2026 — Administrative update LIAUA
- Jul 12, 2019 — Vanity call sign granted VANGRT
- Jul 12, 2019 — License issued LIISS
-
📦 Moved: Rutland, MA → Rio Grande, PR
- Licensee
- FERDINAND G APONTE RIVERA
- Address
- Calle 14H I-143 Alturas de Rio Grande
Rio Grande, PR 00745
- FRN
- 0023582018
- Previous call
- KN4TWG (Technician)
- Last granted
- Jul 7, 2017
- Effective
- Jul 9, 2019
- Last action
- Jul 12, 2019
FCC actions (4)
- Jul 12, 2019 — License canceled LICAN
- Jul 9, 2019 — Administrative update LIAUA
- Jun 7, 2019 — Systematic call sign granted SYSGRT
- Jun 7, 2019 — License issued LIISS
-
📦 Moved: Orlando, FL → Rutland, MA
- Licensee
- FERDINAND G APONTE RIVERA
- Address
- 176 Maple AVE U2-26
Rutland, MA 01543
- FRN
- 0023582018
- Previous call
- NP3WX (Technician)
- Last granted
- Jul 7, 2017
- Effective
- Jun 6, 2019
- Last action
- Jun 7, 2019
FCC actions (4)
- Jun 7, 2019 — License canceled LICAN
- Jun 6, 2019 — Administrative update LIAUA
- Apr 12, 2019 — Systematic call sign granted SYSGRT
- Apr 12, 2019 — License issued LIISS
-
📦 Moved: Rio Grande, PR → Orlando, FL
- Licensee
- FERDINAND G APONTE RIVERA
- Address
- 2003 Exshire St
Orlando, FL 32817
- FRN
- 0023582018
- Previous call
- KP4WXU (Technician)
- Last granted
- Jul 7, 2017
- Effective
- Apr 11, 2019
- Last action
- Apr 12, 2019
FCC actions (5)
- Apr 12, 2019 — License canceled LICAN
- Apr 11, 2019 — Administrative update LIAUA
- May 7, 2018 — License modified LIMOD
- Jul 7, 2017 — Vanity call sign granted VANGRT
- Jul 7, 2017 — License issued LIISS
-
- Licensee
- FERDINAND G APONTE RIVERA
- Address
- I-143 CALLE 14H ALTURAS RIO GRANDE
RIO GRANDE, PR 00745
- FRN
- 0023582018
- Previous call
- WP4PAU
- Last granted
- Jun 17, 2017
- Effective
- Jun 17, 2017
- Last action
- Jul 7, 2017
FCC actions (3)
- Jul 7, 2017 — License canceled LICAN
- Jun 17, 2017 — Vanity call sign granted VANGRT
- Jun 17, 2017 — License issued LIISS
-
- Licensee
- FERDINAND G APONTE RIVERA
- Address
- I-143 CALLE 14H ALTURAS RIO GRANDE
RIO GRANDE, PR 00745
- FRN
- 0023582018
- Last granted
- Apr 28, 2014
- Effective
- Apr 28, 2014
- Last action
- Jun 17, 2017
FCC actions (3)
- Jun 17, 2017 — License canceled LICAN
- Apr 28, 2014 — License issued LIISS
- Apr 28, 2014 — 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 → Oct 4, 2026 · 2 snapshots · as NP3WX
FERDINAND G APONTE RIVERA
29 Vernon St Apt 3F, Holyoke, MA 01040 - Seen Apr 16, 2022 → Oct 4, 2026 · 24 snapshots · as KN4TWG
FERDINAND G APONTE RIVERA
176 Maple AVE U2-26, Rutland, MA 01543 - Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KC1LOA
FERDINAND G APONTE RIVERA
Calle 14H I-143 Alturas de Rio Grande, Rio Grande, PR 00745 - Seen May 6, 2019 → Oct 4, 2026 · 15 snapshots · as NP3WX
FERDINAND G APONTE RIVERA
2003 Exshire St, Orlando, FL 32817 - Seen May 22, 2014 → Oct 4, 2026 · 61 snapshots · as WP4PAU
FERDINAND G APONTE RIVERA
I-143 CALLE 14H ALTURAS RIO GRANDE, RIO GRANDE, PR 00745 - Seen Sep 3, 2018 → Jan 22, 2019 · 2 snapshots · as NP3WX
FERDINAND G APONTE RIVERA
CALLE 14HI-143 CALLE ALTURAS RIO GRANDE, RIO GRANDE, PR 00745
Others requesting KP4WXU
1 application listed KP4WXU as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| May 30, 2017 | Jun 17, 2017 | WP4PAU · FERDINAND G APONTE RIVERA · RIO GRANDE, PR | 3 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KP4WXU in the last 24 hours. They show up here within seconds of KP4WXU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.