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
AD2NL
Not currently held
· 1 holder on record
Previous holder: Dexter C Harroo
Held AD2NL Jul 1, 2026 → Jul 21, 2026
· first licensed Jul 1, 2026 as AD2NL
· 2 licenses · FRN 0025226093
NA9H
Active
Amateur Extra · vanity
Jul 21, 2026 → expires Jul 21, 2036
Licensee Dexter C Harroo
Address Attn: Dexter C Harroo 649 E 24th St Brooklyn, NY 11210-1131
40.6345, -73.9541 (street) · Grid
FN30ap · CQ 5 · ITU 8 ·
map ↗
FRN 0025226093
Previous call AD2NL
Last granted Jul 21, 2026
Effective Jul 21, 2026
Last action Jul 21, 2026
FCC actions (2)
Jul 21, 2026 — Vanity call sign granted VANGRT Jul 21, 2026 — License issued LIISS
AD2NL
Canceled
Amateur Extra
Jul 1, 2026 → Jul 21, 2026 (canceled)
Licensee Dexter C Harroo
Address 649 E 24th St Brooklyn, NY 11210-1131
40.6345, -73.9541 (street) · Grid
FN30ap · CQ 5 · ITU 8 ·
map ↗
FRN 0025226093
Last granted Jul 1, 2026
Effective Jul 1, 2026
Last action Jul 21, 2026
FCC actions (3)
Jul 21, 2026 — License canceled LICAN Jul 1, 2026 — License issued LIISS Jul 1, 2026 — 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 · 2 snapshots · as AD2NL
Dexter C Harroo
649 E 24th St, Brooklyn, NY 11210-1131
40.6345, -73.9541 (street) · Grid
FN30ap · CQ 5 · ITU 8 ·
map ↗
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB