🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 8:30 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
KC2SJD HAM
✅
Available for a vanity request — free since Jul 28, 2014.
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 Jul 28, 2014
Previous holder: DAVID M CHOJNACKI
Held KC2SJD Oct 22, 2007 → Jul 27, 2012
· first licensed Oct 22, 2007 as KC2SJD
· 2 licenses · FRN 0017048844
W4DMC
Active
General · vanity
Jul 27, 2012 → expires Jul 28, 2032
Licensee DAVID M CHOJNACKI
Address Attn: David Chojnacki 3280 McCords Ferry Rd Columbia, SC 29044
33.9138, -80.6803 (street) · Grid
EM93pv · CQ 5 · ITU 8 ·
map ↗
FRN 0017048844
Previous call KC2SJD (Technician)
Last granted Jul 28, 2022
Effective Jul 28, 2022
Last action Jul 28, 2022
FCC actions (4)
Jul 28, 2022 — License renewed LIREN Jul 9, 2015 — Administrative update LIAUA Jul 27, 2012 — Vanity call sign granted VANGRT Jul 27, 2012 — License issued LIISS
KC2SJD
Canceled
General
Oct 22, 2007 → Jul 27, 2012 (canceled)
Licensee DAVID M CHOJNACKI
Address Attn: David Chojnacki 1901 B Morninglo Lane Columbia, SC 29223
34.0926, -80.9193 (ZIP center) · Grid
EM94mc · CQ 5 · ITU 8 ·
map ↗
FRN 0017048844
Last granted Oct 22, 2007
Effective Apr 3, 2012
Last action Jul 27, 2012
FCC actions (5)
Jul 27, 2012 — License canceled LICAN Apr 3, 2012 — Administrative update LIAUA Oct 5, 2011 — License modified LIMOD Oct 22, 2007 — License issued LIISS Oct 22, 2007 — 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 Aug 2, 2015 → Sep 27, 2026 · 32 snapshots · as W4DMC
DAVID M CHOJNACKI
Attn: David Chojnacki 3280 McCords Ferry Rd, Columbia, SC 29044
33.9138, -80.6803 (street) · Grid
EM93pv · CQ 5 · ITU 8 ·
map ↗
Seen May 28, 2012 → Sep 27, 2026 · 52 snapshots · as KC2SJD
DAVID M CHOJNACKI
Attn: David Chojnacki 1901 B Morninglo Lane, Columbia, SC 29223
34.0926, -80.9193 (ZIP center) · Grid
EM94mc · CQ 5 · ITU 8 ·
map ↗
Seen Oct 17, 2011 → Nov 10, 2011 · 2 snapshots · as KC2SJD
DAVID M CHOJNACKI
1224 CANDLEWOOD DR, HOPKINS, SC 29061
33.8975, -80.8506 (ZIP center) · Grid
EM93nv · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 · 1 snapshot · as KC2SJD
David M Chojnacki
1821 Hopkins Rd, Getzville, NY 14068
43.0288, -78.7588 (ZIP center) · Grid
FN03oa · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC2SJD in the last 24 hours. They show up here within seconds of KC2SJD 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