🕒 FCC license data updated yesterday 9:45 am CDT · next update today 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
AI4DY HAM
🔒 Not available — currently licensed, through Mar 15, 2024. If it isn't renewed, it opens for vanity requests Mar 16, 2026.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
Previous holder: STEPHEN P MITCHELL
Held AI4DY Feb 4, 2004 → Mar 15, 2024
· first licensed Apr 22, 2000 as N6TGK
· 5 licenses · FRN 0001905736
📦 Moved: Fountain, CO → Eastport, ME
K7CB
Active
Amateur Extra · vanity
Mar 13, 2009 → expires Mar 13, 2029
Licensee STEPHEN P MITCHELL
Address Attn: Stephen Mitchell 1 Washington St Eastport, ME 04613-9998
44.9058, -66.9852 (street) · Grid
FN64mv · CQ 5 · ITU 8 ·
map ↗
FRN 0001905736
Previous call KD4AC (General)
Last granted Dec 28, 2018
Effective Aug 5, 2026
Last action Aug 5, 2026
FCC actions (10)
Aug 5, 2026 — Administrative update LIAUA Mar 8, 2022 — Administrative update LIAUA Nov 23, 2020 — Administrative update LIAUA Dec 28, 2018 — License renewed LIREN May 15, 2018 — Administrative update LIAUA Jan 23, 2018 — Administrative update LIAUA Dec 14, 2012 — Administrative update LIAUA Jan 18, 2011 — Administrative update LIAUA Mar 13, 2009 — Vanity call sign granted VANGRT Mar 13, 2009 — License issued LIISS
📦 Moved: Gibsonton, FL → Fountain, CO
KD4AC
Canceled
Amateur Extra · vanity
Jun 8, 2004 → Mar 13, 2009 (canceled)
Licensee Stephen P Mitchell
Address 7107 Yampa River Heights Fountain, CO 80817
38.5882, -104.6775 (ZIP center) · Grid
DM78po · CQ 4 · ITU 7 ·
map ↗
FRN 0001905736
Previous call AI4EG (General)
Last granted Jun 8, 2004
Effective Feb 20, 2009
Last action Mar 13, 2009
FCC actions (4)
Mar 13, 2009 — License canceled LICAN Feb 20, 2009 — Administrative update LIAUA Jun 8, 2004 — Vanity call sign granted VANGRT Jun 8, 2004 — License issued LIISS
📦 Moved: Tampa, FL → Gibsonton, FL
AI4EG
Canceled
Amateur Extra
Mar 1, 2004 → Jun 8, 2004 (canceled)
Licensee Stephen P Mitchell
Address 9708 Cypress Harbor Dr Gibsonton, FL 33534
27.8180, -82.3722 (ZIP center) · Grid
EL87tt · CQ 5 · ITU 8 ·
map ↗
FRN 0001905736
Previous call N6TGK (General)
Last granted Mar 1, 2004
Effective May 22, 2004
Last action Jun 8, 2004
FCC actions (5)
Jun 8, 2004 — License canceled LICAN May 22, 2004 — Administrative update LIAUA Mar 1, 2004 — Record corrected COR Mar 1, 2004 — Systematic call sign granted SYSGRT Mar 1, 2004 — License issued LIISS
AI4DY
Terminated
Amateur Extra
Feb 4, 2004 → Feb 20, 2004
Licensee Stephen P Mitchell
Address 5239 Bon Vivant Dr 118 Tampa, FL 33603
27.9856, -82.4644 (ZIP center) · Grid
EL87sx · CQ 5 · ITU 8 ·
map ↗
FRN 0001905736
Previous call N6TGK (General)
Last granted Feb 4, 2004
Effective Feb 4, 2004
Last action Feb 20, 2004
FCC actions (3)
Feb 20, 2004 — License terminated LITERM Feb 4, 2004 — Systematic call sign granted SYSGRT Feb 4, 2004 — License issued LIISS
N6TGK
Canceled
Amateur Extra
Apr 22, 2000 → Mar 1, 2004 (canceled)
Licensee Stephen P Mitchell
Address 5239 Bon Vivant Dr 118 Tampa, FL 33603
27.9856, -82.4644 (ZIP center) · Grid
EL87sx · CQ 5 · ITU 8 ·
map ↗
FRN 0001905736
Previous call KB6QMV (General)
Last granted Mar 1, 2004
Effective Mar 1, 2004
Last action Mar 1, 2004
FCC actions (8)
Mar 1, 2004 — License canceled LICAN Mar 1, 2004 — License renewed LIREN Feb 20, 2004 — FCC action LICARE Feb 4, 2004 — License canceled LICAN Jan 13, 2004 — License renewed LIREN Jan 6, 2004 — License renewed LIREN Jan 17, 2002 — License modified LIMOD Apr 22, 2000 — License modified LIMOD
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as K7CB
STEPHEN P MITCHELL
Attn: Stephen Mitchell 1 Washington St, Eastport, ME 04613-9998
44.9058, -66.9852 (street) · Grid
FN64mv · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Oct 4, 2026 · 48 snapshots · as KD4AC
Stephen P Mitchell
7107 Yampa River Heights, Fountain, CO 80817
38.5882, -104.6775 (ZIP center) · Grid
DM78po · CQ 4 · ITU 7 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 96 snapshots · as N6TGK
Stephen P Mitchell
5239 Bon Vivant Dr 118, Tampa, FL 33603
27.9856, -82.4644 (ZIP center) · Grid
EL87sx · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as AI4EG
Stephen P Mitchell
9708 Cypress Harbor Dr, Gibsonton, FL 33534
27.8180, -82.3722 (ZIP center) · Grid
EL87tt · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as K7CB
STEPHEN P MITCHELL
Attn: Stephen Mitchell 330 Freedom Blvd, Sumter, SC 29154
33.8153, -80.4353 (ZIP center) · Grid
EM93st · CQ 5 · ITU 8 ·
map ↗
Seen Sep 3, 2018 → May 6, 2019 · 3 snapshots · as K7CB
STEPHEN P MITCHELL
7470 WOODSTOCK ST, COLORADO SPRINGS, CO 80911
38.7528, -104.7197 (ZIP center) · Grid
DM78ps · CQ 4 · ITU 7 ·
map ↗
Seen May 7, 2018 · 1 snapshot · as K7CB
STEPHEN P MITCHELL
1223 HOLLAND PARK BLVD, COLORADO SPRINGS, CO 80907
38.8790, -104.8211 (ZIP center) · Grid
DM78ov · CQ 4 · ITU 7 ·
map ↗
Seen Feb 18, 2013 → Jan 2, 2018 · 25 snapshots · as K7CB
STEPHEN P MITCHELL
5210 ARTISTIC CR, COLORADO SPRINGS, CO 80917
38.8868, -104.7405 (ZIP center) · Grid
DM78pv · CQ 4 · ITU 7 ·
map ↗
Seen Oct 17, 2011 → Jul 26, 2012 · 4 snapshots · as K7CB
STEPHEN P MITCHELL
1455 SHADBERRY CT, COLORADO SPRINGS, CO 80915
38.8498, -104.7170 (ZIP center) · Grid
DM78pu · CQ 4 · ITU 7 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AI4DY in the last 24 hours. They show up here within seconds of AI4DY 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