N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

AI4XX HAM

✅ Available for a vanity request — free since Aug 24, 2023.

2x2 call: only Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 2 holders on record · available since Aug 24, 2023

Previous holder: DOUGLAS D COLCLOUGH

Held AI4XX Mar 10, 2015 → Aug 23, 2021 · first licensed Nov 16, 2008 as KA1RCO · 3 licenses · FRN 0018276071

📦 Moved: Alexandria, VA → Mclean, VA

K1LC Active Amateur Extra · vanity Aug 23, 2021 → expires Aug 23, 2031

Licensee
DOUGLAS D COLCLOUGH

Address
6303 Kellogg Dr
McLean, VA 22101
38.9306, -77.1553 (street) · Grid FM18kw · CQ 5 · ITU 8 · map ↗

FRN
0018276071

Previous call
AI4XX (General)

Last granted
Aug 23, 2021

Effective
Aug 23, 2021

Last action
Aug 23, 2021
FCC actions (2)
- Aug 23, 2021 — Vanity call sign granted VANGRT
- Aug 23, 2021 — License issued LIISS
AI4XX Canceled Amateur Extra · vanity Mar 10, 2015 → Aug 23, 2021 (canceled)

Licensee
DOUGLAS D COLCLOUGH

Address
1131 COLONIAL AVE
ALEXANDRIA, VA 22314
38.8069, -77.0564 (ZIP center) · Grid FM18lt · CQ 5 · ITU 8 · map ↗

FRN
0018276071

Previous call
KA1RCO (General)

Last granted
Mar 10, 2015

Effective
Mar 10, 2015

Last action
Aug 23, 2021
FCC actions (3)
- Aug 23, 2021 — License canceled LICAN
- Mar 10, 2015 — Vanity call sign granted VANGRT
- Mar 10, 2015 — License issued LIISS
KA1RCO Canceled Amateur Extra Nov 16, 2008 → Mar 10, 2015 (canceled)

Licensee
DOUGLAS D COLCLOUGH

Address
1131 COLONIAL AVE
ALEXANDRIA, VA 22314
38.8069, -77.0564 (ZIP center) · Grid FM18lt · CQ 5 · ITU 8 · map ↗

FRN
0018276071

Last granted
Nov 18, 2008

Effective
Feb 17, 2015

Last action
Mar 10, 2015
FCC actions (5)
- Mar 10, 2015 — License canceled LICAN
- Feb 17, 2015 — License modified LIMOD
- Feb 12, 2013 — Administrative update LIAUA
- Nov 18, 2008 — License renewed LIREN
- Nov 16, 2008 — FCC action ESCFRN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as K1LC
DOUGLAS D COLCLOUGH
6303 Kellogg Dr, McLean, VA 22101
38.9306, -77.1553 (street) · Grid FM18kw · CQ 5 · ITU 8 · map ↗
Seen Feb 18, 2013 → Oct 4, 2026 · 78 snapshots · as KA1RCO
DOUGLAS D COLCLOUGH
1131 COLONIAL AVE, ALEXANDRIA, VA 22314
38.8069, -77.0564 (ZIP center) · Grid FM18lt · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Jul 26, 2012 · 5 snapshots · as KA1RCO
DOUGLAS D COLCLOUGH
6272 Lakeshore Rd, Cicero, NY 13039
43.1721, -76.0562 (ZIP center) · Grid FN13xe · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KA1RCO
DOUGLAS D COLCLOUGH
1600 CLAYTON MANOR DR 10, LIVERPOOL, NY 13088
43.1079, -76.1905 (ZIP center) · Grid FN13vc · CQ 5 · ITU 8 · map ↗

Previous holder: Jose M Arroyo

Held AI4XX Nov 16, 2006 → Apr 4, 2008 · first licensed Nov 16, 2006 as KI4SDX · 4 licenses · FRN 0015720238

NO4I Active Amateur Extra · vanity Apr 4, 2008 → expires Apr 4, 2028

Licensee
Jose M Arroyo

Address
107 Shaddock Dr
Auburndale, FL 33823
28.0940, -81.7919 (street) · Grid EL98cc · CQ 5 · ITU 8 · map ↗

FRN
0015720238

Previous call
AI4XX (General)

Last granted
Feb 13, 2018

Effective
Nov 29, 2025

Last action
Nov 29, 2025
FCC actions (4)
- Nov 29, 2025 — Administrative update LIAUA
- Feb 13, 2018 — License renewed LIREN
- Apr 4, 2008 — Vanity call sign granted VANGRT
- Apr 4, 2008 — License issued LIISS
AI4XX Canceled Amateur Extra Nov 16, 2006 → Apr 4, 2008 (canceled)

Licensee
Jose M Arroyo

Address
107 Shaddock Dr
Auburndale, FL 33823
28.0940, -81.7919 (street) · Grid EL98cc · CQ 5 · ITU 8 · map ↗

FRN
0015720238

Previous call
AI4XW (General)

Last granted
Nov 16, 2006

Effective
May 4, 2007

Last action
Apr 4, 2008
FCC actions (3)
- Apr 4, 2008 — License canceled LICAN
- May 4, 2007 — Systematic call sign granted SYSGRT
- May 4, 2007 — License issued LIISS
AI4XW Canceled Amateur Extra Nov 16, 2006 → May 4, 2007 (canceled)

Licensee
Jose M Arroyo

Address
107 Shaddock Dr
Auburndale, FL 33823
28.0940, -81.7919 (street) · Grid EL98cc · CQ 5 · ITU 8 · map ↗

FRN
0015720238

Previous call
KI4SDX (General)

Last granted
Nov 16, 2006

Effective
May 2, 2007

Last action
May 4, 2007
FCC actions (3)
- May 4, 2007 — License canceled LICAN
- May 2, 2007 — Systematic call sign granted SYSGRT
- May 2, 2007 — License issued LIISS
KI4SDX Canceled Amateur Extra Nov 16, 2006 → May 2, 2007 (canceled)

Licensee
Jose M Arroyo

Address
107 Shaddock Dr
Auburndale, FL 33823
28.0940, -81.7919 (street) · Grid EL98cc · CQ 5 · ITU 8 · map ↗

FRN
0015720238

Last granted
Nov 16, 2006

Effective
Apr 27, 2007

Last action
May 2, 2007
FCC actions (5)
- May 2, 2007 — License canceled LICAN
- Apr 27, 2007 — License modified LIMOD
- Mar 7, 2007 — License modified LIMOD
- Nov 16, 2006 — License issued LIISS
- Nov 16, 2006 — 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 May 27, 2010 → Oct 4, 2026 · 188 snapshots · as KI4SDX
Jose M Arroyo
107 Shaddock Dr, Auburndale, FL 33823
28.0940, -81.7919 (street) · Grid EL98cc · CQ 5 · ITU 8 · map ↗

Others requesting AI4XX

2 applications listed AI4XX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 20, 2015	Mar 10, 2015	KA1RCO · DOUGLAS D COLCLOUGH · ALEXANDRIA, VA	2	Granted
Sep 27, 2010	Oct 15, 2010	W4BAM · BOBBY G RAY · BENSON, NC	7	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AI4XX in the last 24 hours. They show up here within seconds of AI4XX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.