Amateur Radio Callsign Prefix Search / Lookup

Amateur Radio License Prefix Lookup :: HFRadio.org

(what country is that prefix from?)

+ Main Propagation Center

HOT! -> How-To:

Gain the on-air edge: This article explains how the ANTENNA is the key! -> Read this introduction to Antenna Modeling

Tomas' latest Website Creation:
Chidwick School of Fine Woodworking

Tomas David Hood - NW7US - is also a musican... please support my music by listening and becoming a fan. You can vote for my song, 'Sunday Afternoon' on the ACOUSTIC CHART here: IndieHeaven.com - Tomas David Hood - you have to select the Acoustic Chart, then RATE my song. THANK YOU!

Now playing: Tomas David Hood

I am not just an Amateur Radio Operator. I am also a singer / songwriter / guitarist. The player, above, features some samples of music I am working on. PLEASE TAKE A LISTEN.

Not all of these are polished and 'ready for prime time' but they reflect the direction I am taking with my music. I am trying to pursue a songwriting and performer career. Your feedback is very helpful. And, please become a fan. Click on that link, in the player. I appreciate your support of my music. Please enjoy.

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How-To Articles:

- Is HF Propagation Reciprocal?
- De-mystifying HF Radio Propagation and Modeling

Check out the ACE-HF propagation software - the latest is version 2.05. ACE-HF is propagation forecasting and modeling for Amateur Radio as well as for Shortwave radio Listening and general HF operation. This software is even used by the military and other clients around the world. This software is developed and maintained by the same engineers that keep VOACAP up-to-date. As a result, this software is the most accurate user interface integrated with VOACAP. CHECK IT OUT, TODAY. This software is the most accurate modeling software available, and is endorsed by NW7US. Read the details to find out why.

Please help me keep this site running:

This website is kept alive by Tomas (NW7US), out of "spare change" (which there's not always enough of), and, by the kind, helpful people who visit this website. Would you like to help me keep this site running 24/7? If you are able to help me keep this website up and running, please: help me keep this site running for everyone... click on this donation button:

There are other ways that you can help me keep this site up and running. Here are a few other ways:

1. Send your donation via postal service. Make your donation payable to: Tomas Hood, PO Box 9, Stevensville, Montana 59870-0009.

2. Purchase ACE-HF PRO Propagation Software Version 2.05 - a small proceed will be sent to HFRadio.org to help keep the site running. Be sure to mention that you are buying this software through HFRadio.org.

3. Purchase one or more of the following Solar Terrestrial Dispatch (STD) products, and a small proceed will be sent to HFRadio.org:

+	The STD Space Weather Information Monitor Software
+	Aurora Monitor Software
+	The NEW STD Propagation Lab (ray-tracing propagation modeling software - now for Microsoft Windows)
+	All STD Software PLUS the space weather and radio propagation educational course

4. Make a purchase through the HFRadio.org affiliation with Amazon.com.

Other links of interest:

- PropNET - live propagation studies

Want to learn about Propagation and Space Weather? - Take the STD Space Weather Education Course, today!

- Shortwave Radio Resource Center
- Shortwave Broadcasting Search

Comments? Please use the feedback form. I look forward to hearing your comments.

Check out some of the other activities that I am involved in:

+	Tomas David Hood - Musician - Guitarist/Songwriter
+	Alternate Page for Tomas David Hood - Musician
+	NW7US on MySpace.com
+	The Bitterroot Amateur Radio School Club on MySpace.com
+	Tomas on LinkedIn.com

More resources for you:

+	Join the On-line Propagation Discussion Forum, today! We need your input and participation. The NW7US Discussion Forums include: Propagation Forums SWL / MW DX Forums Amateur Radio Forums Scanning Forums

Subscribe to my Space WX RSS Feed:
(Opera 9.x):

	Look up an Amateur Radio Callsign prefix: Try the whole call first, like TX0DX, or then try just a prefix, like 9M6 or BD
Comments? Bug Report? Please e-mail me.

I need your help to keep this service up and running.

Your help keeps the NW7US Propagation and DX Resource Center alive and well.

Thank you.

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I write the propagation columns for the following magazines:

CQ Magazine America's fastest growing magazine for the active ham radio operator. CQ is the world's leading independent magazine devoted to amateur radio. For more than a half-century, CQ has been on ham radio's leading edge -- the first to promote mobile operating (in the 1950s), semiconductors (in the 1960s) and packet radio -- the original e-mail (in the 1980s). The amateur satellite program got its start with an idea in the pages of CQ!

CQ VHF Magazine It is back! May 2002 saw the return of this quarterly magazines that focuses on amateur radio above 50 MHz. Articles and columns target both the beginner as well as the expert.

Popular Communications Magazine Exciting reading for the shortwave and scanner listener. It features authoritative information on scanner monitoring of police, fire, utility and aircraft transmissions as well as short wave listening, monitoring short wave digital, fax and teletype broadcasts, cb radio, alternative radio, clandestine radio, telephones and wiretapping, bugging, surveillance, pirate broadcasters, military communications, amateur radio, satellite tv reception, radio history and nostalgia.

Monitoring Times Magazine Contains news, information, and tips on getting more out of radio listening. Do you own a radio, a shortwave receiver, a scanning receiver, or a ham radio? Then Monitoring Times® is your magazine! Open a copy of MT, and you will find 92 pages of news, information, and tips on getting more out of your radio listening. In fact, it's the most comprehensive radio hobby magazine in the U.S. Packed with up-to-date information concisely written by the top writers in the field, Monitoring Times® is your foremost guide to profiles of broadcasting and communications installations; home projects; and tips on monitoring everything from air, sea, and space to distant ports of call.