🕒 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
KC3RJV HAM
✅
Available for a vanity request — free since Jun 12, 2026.
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 Jun 12, 2026
Previous holder: Christopher Z Lien
Held KC3RJV Mar 1, 2021 → Jun 11, 2024
· first licensed Mar 1, 2021 as KC3RJV
· 2 licenses · FRN 0030505762
K0BIO
Active
Technician · vanity
Jun 11, 2024 → expires Jun 11, 2034
Licensee Christopher Z Lien
Address 816 THAYER AVE APT 1602 SILVER SPRING, MD 20910-4581
38.9930, -77.0224 (street) · Grid
FM18lx · CQ 5 · ITU 8 ·
map ↗
FRN 0030505762
Previous call KC3RJV
Last granted Jun 11, 2024
Effective Jun 11, 2024
Last action Jun 11, 2024
FCC actions (2)
Jun 11, 2024 — Vanity call sign granted VANGRT Jun 11, 2024 — License issued LIISS
KC3RJV
Canceled
Technician
Mar 1, 2021 → Jun 11, 2024 (canceled)
Licensee Christopher Z Lien
Address 815 Thayer Avenue Apartment 1602 SILVER SPRING, MD 20910-4581
39.0029, -77.0366 (ZIP center) · Grid
FM19la · CQ 5 · ITU 8 ·
map ↗
FRN 0030505762
Last granted Mar 1, 2021
Effective May 25, 2024
Last action Jun 11, 2024
FCC actions (4)
Jun 11, 2024 — License canceled LICAN May 25, 2024 — Administrative update LIAUA Mar 1, 2021 — License issued LIISS Mar 1, 2021 — 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 Jul 1, 2024 → Oct 4, 2026 · 11 snapshots · as KC3RJV
Christopher Z Lien
815 Thayer Avenue Apartment 1602, SILVER SPRING, MD 20910-4581
39.0029, -77.0366 (ZIP center) · Grid
FM19la · CQ 5 · ITU 8 ·
map ↗
Seen Jul 1, 2024 → Oct 4, 2026 · 11 snapshots · as K0BIO
Christopher Z Lien
816 THAYER AVE APT 1602, SILVER SPRING, MD 20910-4581
38.9930, -77.0224 (street) · Grid
FM18lx · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Apr 27, 2024 · 2 snapshots · as KC3RJV
Christopher Z Lien
816 EASLEY ST APT 805, SILVER SPRING, MD 20910-4581
39.0029, -77.0366 (ZIP center) · Grid
FM19la · CQ 5 · ITU 8 ·
map ↗
Others requesting KC3RJV
1 application listed KC3RJV as a choice, newest first.
Filed Award Applicant Choice # Status
Apr 27, 2018
May 15, 2018
KC3LFV · Michael R Vasos · Philadelphia, PA
3 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC3RJV in the last 24 hours. They show up here within seconds of KC3RJV 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