N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 8:30 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

JOHN L MAHON

FRN 0009027939 · first licensed May 28, 2003 as N1PYN · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS callStatusNameLocationGrantedExpires
WQZI931 Active John L MahonBrockton, MA Mar 16, 2022Jun 3, 2032
WQLW212 Expired John L MahonBrockton, MA May 8, 2010May 8, 2015
WPZU279 Expired John L MahonBrockton, MA Mar 16, 2004Mar 16, 2009

📝 FCC applications (13)

ReceivedFile numberServicePurposeStatusCall
Mar 27, 20260011964924 HAMModificationGranted N1PYN
Feb 26, 20240010940478 HAMModificationGranted N1PYN
Oct 24, 20230010747394 HAMModificationGranted N1PYN
Jul 7, 20230010609102 HAMRenewalGranted N1PYN
Mar 15, 20220009956063 GMRSRenewalGranted
May 30, 20170007791237 GMRSNew licenseGranted
Jun 24, 20130005829226 HAMRenewalGranted N1PYN
May 7, 20100004237271 GMRSNew licenseGranted
Apr 6, 20090003797198 HAMDuplicate licenseGranted N1PYN
Aug 15, 20050002277093 HAMDuplicate licenseGranted N1PYN
Mar 15, 20040001654510 GMRSNew licenseGranted
Feb 19, 20040001623716 GMRSNew licenseDismissed
May 28, 20030001327584 HAMRenewalGranted N1PYN

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, 2026
Granted Apr 14, 2026
0011964924
 N1PYN · JOHN L MAHON · Amateur Extra
PO Box 3706 · BROCKTON, MA 02304
1.AJ1M ✓ granted
 Granted
got AJ1M