Hamdata
The most accurate amateur radio callsign server on the web.

UTC: 22:37 Monday, October 23, 2017

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Murphy: April 10, 2004-August 5, 2017

A word to the wise isn't necessary, it's the stupid ones who need the advice.


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Hamdata Database
October 22, 2017
US Callsigns..812,566*
Canadian Callsigns..78,309
Other Callsigns..1,694


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

In the last 12 months, the FCC has updated or issued 134,905 amateur radio licenses.

WK9I
Lookups: 28
JAMES R GUDAS
1641 W 105TH PL
CHICAGO IL 60643-2915

County: COOK
Class: Extra
Previous Call: N9IMM
License Expires: Apr 20, 2023
FRN: 0004846176
FCC ULS Listing
FCC Updates
Jan 23, 2013
Feb 19, 2003
Edit information for WK9I

Includes FCC updates thru Oct 21, 2017

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 18/day.

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

The General class has increased at an average rate of 7/day.

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

The Extra class has increased at an average rate of 7/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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