🕒 FCC license data updated yesterday 9:45 am CDT · next update today 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
WP4PQY HAM
✅
Available for a vanity request — free since Jul 27, 2018.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· eQSL AG member
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Jul 27, 2018
Previous holder: REYNALDO DIAZ
Held WP4PQY May 12, 2016 → Jul 26, 2016
· first licensed May 12, 2016 as WP4PQY
· 4 licenses · FRN 0025572991
KP4RDS
Active
Amateur Extra · vanity
Jun 26, 2026 → expires Jun 26, 2036
Licensee REYNALDO DIAZ
Address Attn: Reynaldo Diaz PO Box 00777 Urb El Encanto O@ Calle Fressia Buzon 1502 Juncos, PR 00777
18.2243, -65.9091 (ZIP center) · Grid
FK78bf · CQ 8 · ITU 11 ·
map ↗
FRN 0025572991
Previous call KP4YT (General)
Last granted Jun 26, 2026
Effective Jun 26, 2026
Last action Jun 26, 2026
FCC actions (2)
Jun 26, 2026 — Vanity call sign granted VANGRT Jun 26, 2026 — License issued LIISS
KP4YT
Canceled
Amateur Extra · vanity
Sep 30, 2025 → Jun 26, 2026 (canceled)
Licensee REYNALDO DIAZ
Address Urb El Encanto O@ Calle Fressia Buzon 1502 Juncos, PR 00777
18.2243, -65.9091 (ZIP center) · Grid
FK78bf · CQ 8 · ITU 11 ·
map ↗
FRN 0025572991
Previous call KP4RDS (General)
Last granted Sep 30, 2025
Effective Sep 30, 2025
Last action Jun 26, 2026
FCC actions (3)
Jun 26, 2026 — License canceled LICAN Sep 30, 2025 — Vanity call sign granted VANGRT Sep 30, 2025 — License issued LIISS
KP4RDS
Canceled
Amateur Extra · vanity
Jul 26, 2016 → Sep 30, 2025 (canceled)
Licensee REYNALDO DIAZ
Address Urb El Encanto O@ Calle Fressia Buzon 1502 Juncos, PR 00777
18.2243, -65.9091 (ZIP center) · Grid
FK78bf · CQ 8 · ITU 11 ·
map ↗
FRN 0025572991
Previous call WP4PQY (General)
Last granted Jul 26, 2016
Effective Mar 6, 2025
Last action Sep 30, 2025
FCC actions (5)
Sep 30, 2025 — License canceled LICAN Mar 6, 2025 — License modified LIMOD Jun 4, 2018 — License modified LIMOD Jul 26, 2016 — Vanity call sign granted VANGRT Jul 26, 2016 — License issued LIISS
WP4PQY
Canceled
Technician
May 12, 2016 → Jul 26, 2016 (canceled)
Licensee Reinaldo Diaz Santos
Address Urb. El Encanto Box 1502 Juncos, PR 00777
18.2243, -65.9091 (ZIP center) · Grid
FK78bf · CQ 8 · ITU 11 ·
map ↗
FRN 0025572991
Last granted May 12, 2016
Effective May 12, 2016
Last action Jul 26, 2016
FCC actions (3)
Jul 26, 2016 — License canceled LICAN May 12, 2016 — License issued LIISS May 12, 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 Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as KP4RDS
REYNALDO DIAZ
Attn: Reynaldo Diaz PO Box 00777 Urb El Encanto O@ Calle Fressia Buzon 1502, Juncos, PR 00777
18.2243, -65.9091 (ZIP center) · Grid
FK78bf · CQ 8 · ITU 11 ·
map ↗
Seen Sep 3, 2018 → Oct 4, 2026 · 18 snapshots · as KP4RDS
REYNALDO DIAZ
Urb El Encanto O@ Calle Fressia Buzon 1502, Juncos, PR 00777
18.2243, -65.9091 (ZIP center) · Grid
FK78bf · CQ 8 · ITU 11 ·
map ↗
Seen Jun 30, 2016 → Oct 4, 2026 · 26 snapshots · as WP4PQY
Reinaldo Diaz Santos
Urb. El Encanto Box 1502, Juncos, PR 00777
18.2243, -65.9091 (ZIP center) · Grid
FK78bf · CQ 8 · ITU 11 ·
map ↗
Seen Nov 4, 2016 → May 7, 2018 · 9 snapshots · as KP4RDS
REYNALDO DIAZ
Attn: REYNALDO DIAZ PO Box 1502 EL ENCANTO, JUNCOS, PR 00777
18.2243, -65.9091 (ZIP center) · Grid
FK78bf · CQ 8 · ITU 11 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4PQY in the last 24 hours. They show up here within seconds of WP4PQY 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