🕒 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
KA1PRR HAM
⏳
Not available yet — opens for vanity requests
Feb 4, 2028 , two years after the license was canceled (Feb 3, 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
Previous holder: WILLIAM S McDonald
Held KA1PRR Jun 15, 2002 → Feb 3, 2026
· first licensed Jun 15, 2002 as KA1PRR
· 2 licenses · FRN 0007123821
K1EIO
Active
Amateur Extra · vanity
Feb 3, 2026 → expires Feb 3, 2036
Licensee WILLIAM S McDonald
Address 5 Oakwood Dr Sagamore Beach, MA 02562-2511
41.7959, -70.5376 (street) · Grid
FN41rt · CQ 5 · ITU 8 ·
map ↗
FRN 0007123821
Previous call KA1PRR (General)
Last granted Feb 3, 2026
Effective Feb 3, 2026
Last action Feb 3, 2026
FCC actions (2)
Feb 3, 2026 — Vanity call sign granted VANGRT Feb 3, 2026 — License issued LIISS
KA1PRR
Canceled
Amateur Extra
Jun 15, 2002 → Feb 3, 2026 (canceled)
Licensee WILLIAM S McDonald
Address 5 Oakwood Dr Sagamore Beach, MA 02562-2511
41.7959, -70.5376 (street) · Grid
FN41rt · CQ 5 · ITU 8 ·
map ↗
FRN 0007123821
Last granted Jan 24, 2023
Effective Jan 6, 2026
Last action Feb 3, 2026
FCC actions (8)
Feb 3, 2026 — License canceled LICAN Jan 6, 2026 — Administrative update LIAUA Jun 24, 2025 — License modified LIMOD Jan 24, 2023 — License renewed LIREN Nov 9, 2012 — License renewed LIREN Jan 5, 2011 — Administrative update LIAUA Oct 29, 2002 — License renewed LIREN Jun 15, 2002 — Administrative update LIAUA
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 · 4 snapshots · as KA1PRR
WILLIAM S McDonald
5 Oakwood Dr, Sagamore Beach, MA 02562-2511
41.7959, -70.5376 (street) · Grid
FN41rt · CQ 5 · ITU 8 ·
map ↗
Seen Apr 27, 2024 → Sep 25, 2025 · 10 snapshots · as KA1PRR
WILLIAM S McDonald
105 WEST STREET, PEPPERELL, MA 01463-1273
42.6706, -71.6029 (ZIP center) · Grid
FN42eq · CQ 5 · ITU 8 ·
map ↗
Seen Oct 17, 2011 → Apr 16, 2022 · 34 snapshots · as KA1PRR
WILLIAM S MC DONALD
105 WEST STREET, PEPPERELL, MA 01463-1273
42.6706, -71.6029 (ZIP center) · Grid
FN42eq · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as KA1PRR
WILLIAM S MC DONALD
6 Whitetail Way, LITTLETON, MA 01460
42.5359, -71.4906 (ZIP center) · Grid
FN42gm · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KA1PRR in the last 24 hours. They show up here within seconds of KA1PRR 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