The most accurate amateur radio callsign server on the web.

UTC: 05:24 Saturday, October 19, 2019

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Wise people believe only half of what they hear. Wiser ones know which half to believe.

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Hamdata Database
October 18, 2019
US Callsigns..824,082*
Canadian Callsigns..81,728
Other Callsigns..1,747

*This number matches exactly the number of 'active' licenses reported by the FCC.

In the last 12 months, the FCC has updated or issued 117,984 amateur radio licenses.

Lookups: 21
5100 S ZERO ST APT 1904

Class: Extra
Previous Call: AG5UH
License Expires: May 14, 2029
FRN: 0008788598
FCC ULS Listing
FCC Updates
May 14, 2019
Apr 24, 2019
Edit information for KI5SX

Includes FCC updates thru Oct 17, 2019

Vanity Callsigns

Need to know if a callsign is available? Just enter it here. If the callsign isn 't found, then it is available. Be aware, that if you enter a previous callsign, the new call for that licensee will be displayed. In this case, the callsign you entered is now available.

The Changing Operating Classes

Over the past year the Technician class has increased at an average rate of 10/day.

The Novice class has decreased at an average rate of 3/day.

The General class has increased at an average rate of 4/day.

The Advanced class has decreased at an average rate of 8/day.

The Extra class has increased at an average rate of 4/day.

Club Stations have increased at an average rate of <1/day.

To see the license class distribution among US amateurs along with much more information, check out the FCC info page.

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FCC Reports

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