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  1. Callsign Database - QRZ.com

    Canaries to Estonia: Inside EU’s Contest Prep for CQ WW SSB 892 Views 5 Comments QRZ News First Medal of Honor Recipient to Earn An Amateur Radio License 7066 Views 28 Comments

  2. QRZ.com - Wikipedia

    QRZ, the name of the website, is the "Q" code for "Who is calling me?" and corresponds to the site's purpose of assisting amateur radio operators with the lookup of ham radio call signs from every …

  3. Call Sign Look Up - qsl.net

    Enter exact call sign: Quick callsign lookup in the QRZ Manager-Database: The QRZ QSL database contains manager references to over 68,000 DX callsigns. Enjoy and Good DX Hunting! Tips for …

  4. QRZCQ - The database for radio hams

    QRZCQ / The database for radio hams / Ham radio call database for everyone

  5. Callsign Search - App Store

    Search the exhaustive QRZ.COM call sign database from your mobile device. Instant access to more than 1.2 million amateur radio call signs from around the world.

  6. Callsign Database - QRZ.com

    QRZ Trivia One of several possible causes of a "chirp" on a CW signal could be caused by insufficient voltage to the transmitter. Click Here And Tell Us Your Answer Interview

  7. QRZ Callsign Database Search by QRZ Ham Radio

    Dec 30, 2025 · There are several ways to search the QRZ database. Choose Type above to change the type of search. The available search types are: By Callsign - search for a specific callsign. Can use * …

  8. 75M ISBN Roster - qsl.net

    Oct 2, 2018 · 75 Meter Interstate SideBand Net Roster ISBN 75 Meter Interstate SideBand Net 3.985 MHZ 0100 UTC Daily

  9. Login - QRZ.com

    Staying Safe When you Login to QRZ.com Check the address bar before you login! Make sure you are on QRZ.com Be Cautious of emails requesting you to sign in to confirm your account. When in doubt …

  10. QRZCQ - The database for radio hams

    Ham radio call database for everyone