🕒 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, WI
WP4OBL HAM
✅
Available for a vanity request — free since May 5, 2012.
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 May 5, 2012
Previous holder: DENNIS R PEREZ
Held WP4OBL Aug 24, 2009 → May 4, 2010
· first licensed Aug 24, 2009 as WP4OBL
· 4 licenses · FRN 0019054147
WP4Q
Active
Amateur Extra · vanity
Jun 11, 2013 → expires Jun 11, 2033
Licensee DENNIS R PEREZ
Address PO Box 2499 Bayamon, PR 00960
18.4169, -66.1427 (ZIP center) · Grid
FK68wk · CQ 8 · ITU 11 ·
map ↗
FRN 0019054147
Previous call KP3CB (General)
Last granted Jul 6, 2023
Effective Jul 6, 2023
Last action Jul 6, 2023
FCC actions (3)
Jul 6, 2023 — License renewed LIREN Jun 11, 2013 — Vanity call sign granted VANGRT Jun 11, 2013 — License issued LIISS
KP3CB
Canceled
Amateur Extra
May 4, 2010 → Jun 11, 2013 (canceled)
Licensee DENNIS R PEREZ
Address PO Box 2499 Bayamon, PR 00960
18.4169, -66.1427 (ZIP center) · Grid
FK68wk · CQ 8 · ITU 11 ·
map ↗
FRN 0019054147
Previous call WP4DP (General)
Last granted May 4, 2010
Effective Apr 2, 2011
Last action Jun 11, 2013
FCC actions (3)
Jun 11, 2013 — License canceled LICAN Apr 2, 2011 — Systematic call sign granted SYSGRT Apr 2, 2011 — License issued LIISS
WP4DP
Canceled
Amateur Extra · vanity
May 4, 2010 → Apr 2, 2011 (canceled)
Licensee DENNIS R PEREZ
Address PO Box 2499 Bayamon, PR 00960
18.4169, -66.1427 (ZIP center) · Grid
FK68wk · CQ 8 · ITU 11 ·
map ↗
FRN 0019054147
Previous call WP4OBL (General)
Last granted May 4, 2010
Effective Mar 23, 2011
Last action Apr 2, 2011
FCC actions (5)
Apr 2, 2011 — License canceled LICAN Mar 23, 2011 — Administrative update LIAUA Mar 22, 2011 — License modified LIMOD May 4, 2010 — Vanity call sign granted VANGRT May 4, 2010 — License issued LIISS
WP4OBL
Canceled
General
Aug 24, 2009 → May 4, 2010 (canceled)
Licensee DENNIS R PEREZ
Address PO Box 2499 BAYAMON, PR 00960
18.4169, -66.1427 (ZIP center) · Grid
FK68wk · CQ 8 · ITU 11 ·
map ↗
FRN 0019054147
Last granted Aug 24, 2009
Effective Feb 25, 2010
Last action May 4, 2010
FCC actions (4)
May 4, 2010 — License canceled LICAN Feb 25, 2010 — License modified LIMOD Aug 24, 2009 — License issued LIISS Aug 24, 2009 — 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 Oct 17, 2011 → Oct 4, 2026 · 131 snapshots · as WP4DP
DENNIS R PEREZ
PO Box 2499, Bayamon, PR 00960
18.4169, -66.1427 (ZIP center) · Grid
FK68wk · CQ 8 · ITU 11 ·
map ↗
Seen May 27, 2010 → Oct 4, 2026 · 48 snapshots · as WP4OBL
DENNIS R PEREZ
PO Box 2499 BAYAMON, PR 00960
18.4169, -66.1427 (ZIP center) · Grid
FK68wk · CQ 8 · ITU 11 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WP4OBL in the last 24 hours. They show up here within seconds of WP4OBL 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