🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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, WI
NP4DY HAM
✅
Available for a vanity request — free since Jun 6, 2020.
2x2 call: Advanced and Amateur Extra licensees 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 Jun 6, 2020
Previous holder: RUBEN CRESPO-RODRIGUEZ
Held NP4DY Feb 28, 2017 → Jun 5, 2018
· first licensed Nov 2, 2005 as WP4NQM
· 5 licenses · FRN 0014220552
KP4RC
Active
Amateur Extra · vanity
Jul 22, 2025 → expires Jul 22, 2035
Licensee RUBEN CRESPO-RODRIGUEZ
Address HC 58 BOX 14220 AGUADA, PR 00602
18.3619, -67.1756 (ZIP center) · Grid
FK68ji · CQ 8 · ITU 11 ·
map ↗
FRN 0014220552
Previous call KP4DY (General)
Last granted Jul 22, 2025
Effective Jul 22, 2025
Last action Jul 22, 2025
FCC actions (2)
Jul 22, 2025 — Vanity call sign granted VANGRT Jul 22, 2025 — License issued LIISS
KP4DY
Canceled
Amateur Extra · vanity
Jun 5, 2018 → Jul 22, 2025 (canceled)
Licensee RUBEN CRESPO-RODRIGUEZ
Address HC 58 BOX 14220 AGUADA, PR 00602
18.3619, -67.1756 (ZIP center) · Grid
FK68ji · CQ 8 · ITU 11 ·
map ↗
FRN 0014220552
Previous call NP4DY (General)
Last granted Jun 5, 2018
Effective Jun 5, 2018
Last action Jul 22, 2025
FCC actions (3)
Jul 22, 2025 — License canceled LICAN Jun 5, 2018 — Vanity call sign granted VANGRT Jun 5, 2018 — License issued LIISS
NP4DY
Canceled
Amateur Extra · vanity
Feb 28, 2017 → Jun 5, 2018 (canceled)
Licensee RUBEN CRESPO-RODRIGUEZ
Address HC 58 BOX 14220 AGUADA, PR 00602
18.3619, -67.1756 (ZIP center) · Grid
FK68ji · CQ 8 · ITU 11 ·
map ↗
FRN 0014220552
Previous call WP4RC (General)
Last granted Feb 28, 2017
Effective May 14, 2018
Last action Jun 5, 2018
FCC actions (4)
Jun 5, 2018 — License canceled LICAN May 14, 2018 — License modified LIMOD Feb 28, 2017 — Vanity call sign granted VANGRT Feb 28, 2017 — License issued LIISS
WP4RC
Canceled
General · vanity
Apr 3, 2012 → Feb 28, 2017 (canceled)
Licensee RUBEN CRESPO-RODRIGUEZ
Address HC 58 BOX 14220 AGUADA, PR 00602
18.3619, -67.1756 (ZIP center) · Grid
FK68ji · CQ 8 · ITU 11 ·
map ↗
FRN 0014220552
Previous call WP4NQM (Technician)
Last granted Apr 3, 2012
Effective Apr 3, 2012
Last action Feb 28, 2017
FCC actions (3)
Feb 28, 2017 — License canceled LICAN Apr 3, 2012 — Vanity call sign granted VANGRT Apr 3, 2012 — License issued LIISS
WP4NQM
Canceled
General
Nov 2, 2005 → Apr 3, 2012 (canceled)
Licensee RUBEN CRESPO-RODRIGUEZ
Address HC 58 BOX 14220 AGUADA, PR 00602
18.3619, -67.1756 (ZIP center) · Grid
FK68ji · CQ 8 · ITU 11 ·
map ↗
FRN 0014220552
Last granted Nov 2, 2005
Effective Aug 16, 2006
Last action Apr 3, 2012
FCC actions (5)
Apr 3, 2012 — License canceled LICAN Aug 16, 2006 — Administrative update LIAUA Jul 25, 2006 — License modified LIMOD Nov 2, 2005 — License issued LIISS Nov 2, 2005 — 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 May 27, 2010 → Sep 27, 2026 · 126 snapshots · as WP4NQM
RUBEN CRESPO-RODRIGUEZ
HC 58 BOX 14220, AGUADA, PR 00602
18.3619, -67.1756 (ZIP center) · Grid
FK68ji · CQ 8 · ITU 11 ·
map ↗
Others requesting NP4DY
1 application listed NP4DY as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for NP4DY in the last 24 hours. They show up here within seconds of NP4DY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB