🕒 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
KK4CPU HAM
✅
Available for a vanity request — free since Jan 15, 2015.
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 15, 2015
Previous holder: PETE JAKUBEK
Held KK4CPU Jun 14, 2011 → Jan 14, 2013
· first licensed Jun 14, 2011 as KK4CPU
· 3 licenses · FRN 0020870861
WX4PJ
Expired
Amateur Extra · vanity
Feb 2, 2013 → Feb 2, 2023 (expired)
Licensee PETE JAKUBEK
Address 106 LYTTLETON WAY ANDERSON, SC 29621
34.5063, -82.6036 (ZIP center) · Grid
EM84qm · CQ 5 · ITU 8 ·
map ↗
FRN 0020870861
Previous call KV4JR (General)
Last granted Feb 2, 2013
Effective Feb 2, 2013
Last action Feb 4, 2025
FCC actions (3)
Feb 4, 2025 — License expired LIEXP Feb 2, 2013 — Vanity call sign granted VANGRT Feb 2, 2013 — License issued LIISS
KV4JR
Canceled
Amateur Extra
Jun 14, 2011 → Feb 2, 2013 (canceled)
Licensee PETER A JAKUBEK
Address 106 LYTTLETON WAY ANDERSON, SC 29621
34.5063, -82.6036 (ZIP center) · Grid
EM84qm · CQ 5 · ITU 8 ·
map ↗
FRN 0020870861
Previous call KK4CPU (General)
Last granted Jun 14, 2011
Effective Jan 14, 2013
Last action Feb 2, 2013
FCC actions (3)
Feb 2, 2013 — License canceled LICAN Jan 14, 2013 — Systematic call sign granted SYSGRT Jan 14, 2013 — License issued LIISS
KK4CPU
Canceled
Amateur Extra
Jun 14, 2011 → Jan 14, 2013 (canceled)
Licensee PETER A JAKUBEK
Address 106 LYTTLETON WAY ANDERSON, SC 29621
34.5063, -82.6036 (ZIP center) · Grid
EM84qm · CQ 5 · ITU 8 ·
map ↗
FRN 0020870861
Last granted Jun 14, 2011
Effective Jan 14, 2013
Last action Jan 14, 2013
FCC actions (4)
Jan 14, 2013 — License canceled LICAN Aug 9, 2011 — License modified LIMOD Jun 14, 2011 — License issued LIISS Jun 14, 2011 — 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 Feb 18, 2013 → Sep 27, 2026 · 41 snapshots · as WX4PJ
PETE JAKUBEK
106 LYTTLETON WAY, ANDERSON, SC 29621
34.5063, -82.6036 (ZIP center) · Grid
EM84qm · CQ 5 · ITU 8 ·
map ↗
Seen Oct 17, 2011 → Sep 27, 2026 · 86 snapshots · as KK4CPU
Peter A Jakubek
106 Lyttleton Way, Anderson, SC 29621
34.5063, -82.6036 (ZIP center) · Grid
EM84qm · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4CPU in the last 24 hours. They show up here within seconds of KK4CPU 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