N9TPB FCC License Search
🕒 FCC license data updated today 9:45 am CDT · 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

ARTHUR J RIDDLE

FRN 0002413961 · first licensed Apr 19, 2000 as KD6LPO · 3 licenses on record

📝 FCC Applications (6)

ReceivedFile numberServicePurposeStatusCall
Feb 20, 20260011916540 HAMRenewalGranted W6ART
Jan 29, 20160007121272 HAMRenewalGranted W6ART
Mar 27, 20060002545678 HAMModificationGranted KD6ART
Aug 4, 20050002264908 HAMModificationGranted KD6LPO
Apr 29, 20020000867972 HAMRenewalGranted KD6LPO
Apr 18, 20000000110792 HAMModificationGranted KD6LPO

Complete Licensing History

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

Vanity Applications

Filed · AwardApplicantRequested (in order)Status
Filed Mar 27, 2006
Granted Feb 21, 2026
0002545678
KD6ART · ARTHUR J RIDDLE · General
PO Box 80604 · SAN DIEGO, CA 92138
1.W6ART ✓ Granted
Granted
got W6ART
Filed Aug 4, 2005
Granted Aug 23, 2005
0002264908
KD6LPO · ARTHUR J RIDDLE · General
PO Box 80604 · SAN DIEGO, CA 92138
1.KD6ART ✓ Granted
Granted
got KD6ART