🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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
WP4PBF HAM
✅
Available for a vanity request — free since Jan 25, 2022.
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 Jan 25, 2022
Previous holder: HENRY COLLAZO-VEGA
Held WP4PBF May 7, 2014 → Jan 24, 2020
· first licensed Apr 22, 2000 as WP4YL
· 4 licenses · FRN 0001833128
KP4HCV
Active
Amateur Extra · vanity
Feb 7, 2026 → expires Feb 7, 2036
Licensee HENRY COLLAZO-VEGA
Address PO BOX 312 BAJADERO, PR 00616
18.4204, -66.6720 (ZIP center) · Grid
FK68pk · CQ 8 · ITU 11 ·
map ↗
FRN 0001833128
Previous call NP4HC (General)
Last granted Feb 7, 2026
Effective Feb 7, 2026
Last action Feb 7, 2026
FCC actions (2)
Feb 7, 2026 — Vanity call sign granted VANGRT Feb 7, 2026 — License issued LIISS
NP4HC
Canceled
Amateur Extra · vanity
Jan 24, 2020 → Feb 7, 2026 (canceled)
Licensee HENRY COLLAZO-VEGA
Address PO BOX 312 BAJADERO, PR 00616
18.4204, -66.6720 (ZIP center) · Grid
FK68pk · CQ 8 · ITU 11 ·
map ↗
FRN 0001833128
Previous call WP4PBF (General)
Last granted Jan 24, 2020
Effective Sep 29, 2025
Last action Feb 7, 2026
FCC actions (5)
Feb 7, 2026 — License canceled LICAN Sep 29, 2025 — License modified LIMOD Jul 20, 2021 — License modified LIMOD Jan 24, 2020 — Vanity call sign granted VANGRT Jan 24, 2020 — License issued LIISS
WP4PBF
Canceled
Technician
May 7, 2014 → Jan 24, 2020 (canceled)
Licensee Henry Collazo-Vega
Address PO Box 312 Bajadero, PR 00616
18.4204, -66.6720 (ZIP center) · Grid
FK68pk · CQ 8 · ITU 11 ·
map ↗
FRN 0001833128
Last granted May 7, 2014
Effective May 7, 2014
Last action Jan 24, 2020
FCC actions (3)
Jan 24, 2020 — License canceled LICAN May 7, 2014 — License issued LIISS May 7, 2014 — Systematic call sign granted SYSGRT
WP4YL
Expired
General
Apr 22, 2000 → Jul 17, 2010 (expired)
Licensee HENRY COLLAZO VEGA
Address PO Box 312 BAJADERO, PR 00761
FRN 0001833128
Previous call WP4DGY (Technician)
Last granted Apr 22, 2000
Effective Apr 22, 2000
Last action Jul 18, 2012
FCC actions (2)
Jul 18, 2012 — License expired LIEXP Apr 22, 2000 — License renewed LIREN
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 · 4 snapshots · as NP4HC
HENRY COLLAZO-VEGA
PO BOX 312, BAJADERO, PR 00616
18.4204, -66.6720 (ZIP center) · Grid
FK68pk · CQ 8 · ITU 11 ·
map ↗
Seen May 22, 2014 → Oct 4, 2026 · 37 snapshots · as WP4PBF
Henry Collazo-Vega
PO Box 312 Bajadero, PR 00616
18.4204, -66.6720 (ZIP center) · Grid
FK68pk · CQ 8 · ITU 11 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WP4YL
HENRY COLLAZO VEGA
PO Box 312 BAJADERO, PR 00761
Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as NP4HC
Henry Collazo Vega
PO Box 312, Bajadero, PR 00616
18.4204, -66.6720 (ZIP center) · Grid
FK68pk · CQ 8 · ITU 11 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4PBF in the last 24 hours. They show up here within seconds of WP4PBF 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