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, WIKP4NS HAM
✅ Available for a vanity request — free since Aug 9, 2019.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
Not currently held · 2 holders on record · available since Aug 9, 2019
Previous holder: NELSON SANTIAGO
Held KP4NS Apr 4, 2014 → Aug 8, 2017 · first licensed Oct 24, 2012 as WP4OPR · 3 licenses · FRN 0022136154
-
- Licensee
- NELSON SANTIAGO
- Address
- HC 2 BOX 6419
LARES, PR 00669-9760
- FRN
- 0022136154
- Previous call
- KP4NS (General)
- Last granted
- Aug 8, 2017
- Effective
- Feb 1, 2025
- Last action
- Feb 1, 2025
FCC actions (3)
- Feb 1, 2025 — Administrative update LIAUA
- Aug 8, 2017 — Vanity call sign granted VANGRT
- Aug 8, 2017 — License issued LIISS
-
- Licensee
- NELSON SANTIAGO
- Address
- HC 2 BOX 6419
LARES, PR 00669-9760
- FRN
- 0022136154
- Previous call
- WP4OPR (General)
- Last granted
- Apr 4, 2014
- Effective
- Sep 23, 2014
- Last action
- Aug 8, 2017
FCC actions (4)
- Aug 8, 2017 — License canceled LICAN
- Sep 23, 2014 — Administrative update LIAUA
- Apr 4, 2014 — Vanity call sign granted VANGRT
- Apr 4, 2014 — License issued LIISS
-
- Licensee
- NELSON SANTIAGO
- Address
- Attn: HC 2 BOX 6419
PO Box 6419
LARES, PR 00669-9760
- FRN
- 0022136154
- Last granted
- Oct 24, 2012
- Effective
- Jun 26, 2013
- Last action
- Apr 4, 2014
FCC actions (6)
- Apr 4, 2014 — License canceled LICAN
- Jun 26, 2013 — Administrative update LIAUA
- Jun 24, 2013 — License modified LIMOD
- Feb 22, 2013 — License modified LIMOD
- Oct 24, 2012 — License issued LIISS
- Oct 24, 2012 — 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 Mar 28, 2015 → Oct 4, 2026 · 56 snapshots · as KP4NS
NELSON SANTIAGO
HC 2 BOX 6419, LARES, PR 00669-9760 - Seen Oct 22, 2013 → Oct 4, 2026 · 40 snapshots · as WP4OPR
NELSON SANTIAGO
Attn: HC 2 BOX 6419
PO Box 6419
LARES, PR 00669-9760 - Seen Feb 18, 2013 → Apr 12, 2013 · 3 snapshots · as WP4OPR
NELSON SANTIAGO
HC02 6419, LARES, PR 00669
Previous holder: SANTIAGO E DIAZ
Held KP4NS Jan 27, 1997 → Mar 1, 1998 · first licensed Jan 27, 1997 as KP4NS · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- SANTIAGO E DIAZ
- Address
- PO Box 8143
F8 REPT RIVERS DONATS
HUMACAO, PR 00792
- Last granted
- Jan 27, 1997
- Effective
- Jan 27, 1997
- Last action
- Mar 2, 2000
FCC actions (1)
- Mar 2, 2000 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KP4NS
SANTIAGO E DIAZ
PO Box 8143
F8 REPT RIVERS DONATS, HUMACAO, PR 00792
Others requesting KP4NS
5 applications listed KP4NS as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Dec 21, 2022 | Jan 8, 2023 | WP4SIC · Mervin E Nieves · Toa Alta, PR | 9 | Granted |
| Nov 30, 2021 | Dec 18, 2021 | WP4SCO · Wilfredo Miranda · Toa Baja, PR | 2 | Granted |
| Nov 9, 2018 | Nov 27, 2018 | WP4PWX · Heriberto Matias Rivera · Coamo, PR | 16 | Granted |
| Mar 17, 2014 | Apr 4, 2014 | WP4OPR · NELSON SANTIAGO · LARES, PR | 1 | Granted |
| Apr 30, 2004 | May 18, 2004 | WP4LQU · Israel D Rodrigues-Hernandez · Anasco, PR | 2 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KP4NS in the last 24 hours. They show up here within seconds of KP4NS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.