🕒 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
KK4CAO HAM
⏳
Not available yet — opens for vanity requests
Dec 10, 2027 , two years after the license was canceled (Dec 9, 2025).
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
LoTW user · last upload Dec 11, 2025
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 2 holders on record
Previous holder: Christopher A Ortiz
Held KK4CAO Oct 8, 2024 → Dec 9, 2025
· first licensed Sep 5, 2024 as KQ4VCY
· 3 licenses · FRN 0035892702
NX9J
Active
Amateur Extra · vanity
Dec 9, 2025 → expires Dec 9, 2035
Licensee Christopher A Ortiz
Address 286 Cameron Dr Raleigh, NC 27603
35.5743, -78.6198 (street) · Grid
FM05qn · CQ 5 · ITU 8 ·
map ↗
FRN 0035892702
Previous call KK4CAO (General)
Last granted Dec 9, 2025
Effective Jan 3, 2026
Last action Jan 3, 2026
FCC actions (3)
Jan 3, 2026 — Administrative update LIAUA Dec 9, 2025 — Vanity call sign granted VANGRT Dec 9, 2025 — License issued LIISS
KK4CAO
Canceled
Amateur Extra · vanity
Oct 8, 2024 → Dec 9, 2025 (canceled)
Licensee Christopher A Ortiz
Address 286 Cameron Dr Raleigh, NC 27603
35.5743, -78.6198 (street) · Grid
FM05qn · CQ 5 · ITU 8 ·
map ↗
FRN 0035892702
Previous call KQ4VCY (General)
Last granted Oct 8, 2024
Effective Sep 16, 2025
Last action Dec 9, 2025
FCC actions (5)
Dec 9, 2025 — License canceled LICAN Sep 16, 2025 — License modified LIMOD Nov 13, 2024 — License modified LIMOD Oct 8, 2024 — Vanity call sign granted VANGRT Oct 8, 2024 — License issued LIISS
KQ4VCY
Canceled
Technician
Sep 5, 2024 → Oct 8, 2024 (canceled)
Licensee Christopher A Ortiz
Address 286 Cameron Dr Raleigh, NC 27603
35.5743, -78.6198 (street) · Grid
FM05qn · CQ 5 · ITU 8 ·
map ↗
FRN 0035892702
Last granted Sep 5, 2024
Effective Sep 5, 2024
Last action Oct 8, 2024
FCC actions (3)
Oct 8, 2024 — License canceled LICAN Sep 5, 2024 — License issued LIISS Sep 5, 2024 — 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, 2024 → Oct 4, 2026 · 21 snapshots · as KQ4VCY
Christopher A Ortiz
286 Cameron Dr, Raleigh, NC 27603
35.5743, -78.6198 (street) · Grid
FM05qn · CQ 5 · ITU 8 ·
map ↗
Previous holder: Eric C Jaffe
Held KK4CAO May 13, 2011 → May 4, 2012
· first licensed May 13, 2011 as KK4CAO
· 2 licenses · FRN 0020858676
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Mar 28, 2015 → Oct 4, 2026 · 36 snapshots · as K4ECJ
Eric C Jaffe
Attn: Eric Jaffe 6175 Bobby Padgett Road, Jacksonville, FL 32234
30.1315, -82.0068 (street) · Grid
EM80xd · CQ 5 · ITU 8 ·
map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 54 snapshots · as KK4CAO
Eric C Jaffe
1512 Brookstone Dr, Orange Park, FL 32003
30.0956, -81.7102 (ZIP center) · Grid
EM90dc · CQ 5 · ITU 8 ·
map ↗
Others requesting KK4CAO
2 applications listed KK4CAO as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4CAO in the last 24 hours. They show up here within seconds of KK4CAO 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