N9TPB FCC License Search
🕒 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

Heriberto Perez

FRN 0021025283 · first licensed Jul 15, 2011 as KK4DCX · 3 licenses on record

📝 FCC applications (9)

ReceivedFile numberServicePurposeStatusCall
Jun 9, 20220010083881 HAMModificationGranted WP4ZZ
Jan 31, 20220009892463 HAMAdministrative updateGranted WP4ZZ
Dec 9, 20190008908454 HAMModificationGranted KK4DCX
Mar 14, 20180008132515 HAMAdministrative updateGranted KK4DCX
Aug 2, 20160007363788 HAMModificationGranted KK4DCX
Oct 13, 20150006980879 HAMAdministrative updateGranted KK4DCX
Jul 10, 20150006870871 HAMAdministrative updateGranted KK4DCX
Mar 25, 20150006724370 HAMModificationDismissed KK4DCX
Jul 15, 20110004804171 HAMNew licenseGranted KK4DCX

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 Jun 9, 2022
Granted Jun 28, 2022
0010083881
WP4ZZ · Heriberto Perez · General
PO Box 34 · CHRISTIANSTED, VI 00821
1.KP2ZZ available
2.NP2ZZ ✓ granted
3.NP2SD available
Granted
got NP2ZZ
Filed Dec 9, 2019
Granted Dec 27, 2019
0008908454
KK4DCX · Heriberto Perez · General
Attn: Heriberto Perez · PO Box 1810 · PMB 754, MAYAGUEZ, PR 00681
1.WP4ZZ ✓ granted
2.WP4Z held
Granted
got WP4ZZ
Filed Mar 25, 2015
Award date was Apr 12, 2015
0006724370
KK4DCX · Heriberto Perez · Technician
220 cherokee ct apt - 123, Altamonte Springs, FL 32701
28.6656, -81.3704 (ZIP center) · Grid EL98hp · CQ 5 · ITU 8 · map ↗
1.WP3SD held
Dismissed