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Welcome to 73ham.net
Amateur Radio Callsign Lookup
Lookup FCC ULS information by callsign. Search will return name, address, license class, and dates. Coordinate and gridsquare will also returned for the home address.
Callsign
Advanced Amateur Radio Callsign Lookup
Use the advanced lookup if you don't know the callsign, but know the operator's name or part or all of the address. For example, if you supply only the zipcode, a list of all amateurs in that zipcode will be returned. Similarly, city and state searches may also be used.

The lists may become quite extensive, so the more information you enter, the narrower the search will be.

First name
Last name
Street
City
State
Zip code
What does 73ham.net provide?
Quick and easy why to find licensing and location information when you know a callsign.
When you don't know the callsign, but you know at least the city or town and state, you can search for a callsign. You can aslo search by zip code, street address. Whatever little information you may know about a fellow ham operator.
Search a database of nearly 2 million cities worldwide. Find the latitude and longitude for each city.
Shows the statistical distributions of ham radio operators by region, state and license class.
Information which is of use to the Amateur Radio operator
Latest 73ham News
05-Feb-2007 Added 2007 General Exam Questions
You can now study the General Class exam question which will be used after July 1, 2007. If you are planning to take the exam after July 1, you should use these questions. Otherwise, continue to study the current exam questions.
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