🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · 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
KC1LOA HAM
✅
Available for a vanity request — free since Jul 13, 2021.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jul 13, 2021
Previous holder: FERDINAND G APONTE RIVERA
Held KC1LOA Jul 7, 2017 → Jul 12, 2019
· first licensed Apr 28, 2014 as WP4PAU
· 6 licenses · FRN 0023582018
📦 Moved: Rio Grande, PR → Holyoke, MA
NP3WX
Active
General · vanity
Jul 12, 2019 → expires Jul 12, 2029
Licensee FERDINAND G APONTE RIVERA
Address 29 Vernon St Apt 3F Holyoke, MA 01040
42.1906, -72.6224 (street) · Grid
FN32qe · CQ 5 · ITU 8 ·
map ↗
FRN 0023582018
Previous call KC1LOA (Technician)
Last granted Jul 12, 2019
Effective Mar 26, 2026
Last action Mar 26, 2026
FCC actions (3)
Mar 26, 2026 — Administrative update LIAUA Jul 12, 2019 — Vanity call sign granted VANGRT Jul 12, 2019 — License issued LIISS
📦 Moved: Rutland, MA → Rio Grande, PR
KC1LOA
Canceled
General
Jul 7, 2017 → Jul 12, 2019 (canceled)
Licensee FERDINAND G APONTE RIVERA
Address Calle 14H I-143 Alturas de Rio Grande Rio Grande, PR 00745
18.3522, -65.8109 (ZIP center) · Grid
FK78ci · CQ 8 · ITU 11 ·
map ↗
FRN 0023582018
Previous call KN4TWG (Technician)
Last granted Jul 7, 2017
Effective Jul 9, 2019
Last action Jul 12, 2019
FCC actions (4)
Jul 12, 2019 — License canceled LICAN Jul 9, 2019 — Administrative update LIAUA Jun 7, 2019 — Systematic call sign granted SYSGRT Jun 7, 2019 — License issued LIISS
📦 Moved: Orlando, FL → Rutland, MA
KN4TWG
Canceled
General
Jul 7, 2017 → Jun 7, 2019 (canceled)
Licensee FERDINAND G APONTE RIVERA
Address 176 Maple AVE U2-26 Rutland, MA 01543
42.3883, -71.9699 (ZIP center) · Grid
FN42aj · CQ 5 · ITU 8 ·
map ↗
FRN 0023582018
Previous call NP3WX (Technician)
Last granted Jul 7, 2017
Effective Jun 6, 2019
Last action Jun 7, 2019
FCC actions (4)
Jun 7, 2019 — License canceled LICAN Jun 6, 2019 — Administrative update LIAUA Apr 12, 2019 — Systematic call sign granted SYSGRT Apr 12, 2019 — License issued LIISS
📦 Moved: Rio Grande, PR → Orlando, FL
NP3WX
Canceled
General · vanity
Jul 7, 2017 → Apr 12, 2019 (canceled)
Licensee FERDINAND G APONTE RIVERA
Address 2003 Exshire St Orlando, FL 32817
28.5878, -81.2441 (ZIP center) · Grid
EL98jo · CQ 5 · ITU 8 ·
map ↗
FRN 0023582018
Previous call KP4WXU (Technician)
Last granted Jul 7, 2017
Effective Apr 11, 2019
Last action Apr 12, 2019
FCC actions (5)
Apr 12, 2019 — License canceled LICAN Apr 11, 2019 — Administrative update LIAUA May 7, 2018 — License modified LIMOD Jul 7, 2017 — Vanity call sign granted VANGRT Jul 7, 2017 — License issued LIISS
KP4WXU
Canceled
Technician · vanity
Jun 17, 2017 → Jul 7, 2017 (canceled)
Licensee FERDINAND G APONTE RIVERA
Address I-143 CALLE 14H ALTURAS RIO GRANDE RIO GRANDE, PR 00745
18.3522, -65.8109 (ZIP center) · Grid
FK78ci · CQ 8 · ITU 11 ·
map ↗
FRN 0023582018
Previous call WP4PAU
Last granted Jun 17, 2017
Effective Jun 17, 2017
Last action Jul 7, 2017
FCC actions (3)
Jul 7, 2017 — License canceled LICAN Jun 17, 2017 — Vanity call sign granted VANGRT Jun 17, 2017 — License issued LIISS
WP4PAU
Canceled
Technician
Apr 28, 2014 → Jun 17, 2017 (canceled)
Licensee FERDINAND G APONTE RIVERA
Address I-143 CALLE 14H ALTURAS RIO GRANDE RIO GRANDE, PR 00745
18.3522, -65.8109 (ZIP center) · Grid
FK78ci · CQ 8 · ITU 11 ·
map ↗
FRN 0023582018
Last granted Apr 28, 2014
Effective Apr 28, 2014
Last action Jun 17, 2017
FCC actions (3)
Jun 17, 2017 — License canceled LICAN Apr 28, 2014 — License issued LIISS Apr 28, 2014 — 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, 2026 · 1 snapshot · as NP3WX
FERDINAND G APONTE RIVERA
29 Vernon St Apt 3F, Holyoke, MA 01040
42.1906, -72.6224 (street) · Grid
FN32qe · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 23 snapshots · as KN4TWG
FERDINAND G APONTE RIVERA
176 Maple AVE U2-26, Rutland, MA 01543
42.3883, -71.9699 (ZIP center) · Grid
FN42aj · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as KC1LOA
FERDINAND G APONTE RIVERA
Calle 14H I-143 Alturas de Rio Grande, Rio Grande, PR 00745
18.3522, -65.8109 (ZIP center) · Grid
FK78ci · CQ 8 · ITU 11 ·
map ↗
Seen May 6, 2019 → Sep 27, 2026 · 14 snapshots · as NP3WX
FERDINAND G APONTE RIVERA
2003 Exshire St, Orlando, FL 32817
28.5878, -81.2441 (ZIP center) · Grid
EL98jo · CQ 5 · ITU 8 ·
map ↗
Seen May 22, 2014 → Sep 27, 2026 · 59 snapshots · as WP4PAU
FERDINAND G APONTE RIVERA
I-143 CALLE 14H ALTURAS RIO GRANDE, RIO GRANDE, PR 00745
18.3522, -65.8109 (ZIP center) · Grid
FK78ci · CQ 8 · ITU 11 ·
map ↗
Seen Sep 3, 2018 → Jan 22, 2019 · 2 snapshots · as NP3WX
FERDINAND G APONTE RIVERA
CALLE 14HI-143 CALLE ALTURAS RIO GRANDE, RIO GRANDE, PR 00745
18.3522, -65.8109 (ZIP center) · Grid
FK78ci · CQ 8 · ITU 11 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC1LOA in the last 24 hours. They show up here within seconds of KC1LOA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), RepeaterBook, NetLogger and more · site status
n9tpb.com · 73 de N9TPB