FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0004670089

ULS licenses

Grant dateCall signServiceStatusLicensee
2025-12-30AC7NGHAANielsen, Karl A
2016-11-17W7IBMHVATUCSON IBM AMATEUR RADIO CLUB
1997-06-16KC7LVVHACNielsen, Karl A

Refresh this FRN

Request a background refresh from the FCC CORES public registration record. The page request does not contact the FCC directly.