Amateur Radio Callsign Lookup Tools and Callbooks
Find online callbooks, national licensing systems, and specialized databases for amateur radio callsign lookups.
The Callsigns category collects a variety of online tools and databases dedicated to amateur radio callsign lookups. These resources serve as essential references for identifying stations, verifying operator details, and understanding licensing information across different jurisdictions.
This section covers global callbooks, national licensing databases, and specialized search utilities. Operators can utilize these tools to retrieve information such as licensee names, addresses, QSL routes, and license class, supporting various operational and administrative needs within the amateur radio community.
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- Vanity Call Signs (11)
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Buckmaster's HamCall.net provides a worldwide amateur radio callsign database with over 16.7 million entries, offering lookups, DX spots, and QSL photo browsing -
QRZ.com offers a global call sign database for amateur radio operators, providing detailed station information, QSL routes, and logging services. -
QRZCQ.com is a comprehensive online service offering a global amateur radio callsign database, DX Cluster with filtering options, and various ham radio resource -
The FCC ULS Amateur License Search allow to search for licences based on several criterias, including call, Operator Class, Types, Addresses, Status, and dates. -
HamQTH is a free online callbook and callsign server offering rapid XML access for logging software, recent activity logs, and propagation predictions. -
The 9A Callbook is an experimental online directory listing Croatian amateur radio operators who are current members of the HRS. -
Interactive map displaying US amateur radio license holders by callsign, gridsquare, zip code, or street address. Features dynamic station loading. -
Register of Radiocommunication Licences - Australia, let you seatch for VK amateur radio callsigns and licences. -
The T9 Callbook Search Page provides a lookup service for Bosnian and Herzegovinian amateur radio callsigns (T9 prefix). Users can input a specific T9 callsign -
The Estonian Call Book provides a direct search interface for amateur radio call signs registered within Estonia, leveraging official ERAU data for accurate loo -
A directory of Egyptian amateur radio operators, listing callsigns, names, and QSL information for E-ARA members, including specific addresses. -
The REF Union French Call Book provides an online directory for French amateur radio operators, enabling lookups by callsign, name, or QTH. -
The German Call Sign Search provides a direct lookup for German amateur radio callsigns, offering essential details for operators seeking station information. -
RadioQTH offers a Ham Lookup by Zip Code service, enabling users to search for active amateur radio licensees within a specified ZIP code area. -
HB9BZA provides a comprehensive list of active Logbook of The World (LoTW) users, detailing 228,012 calls across 340 DXCC entities, updated March 2, 2026. -
Polish Callbook for amateur radio operators, offering a search engine for callsigns, QSL card views, photos, and map generation. -
QRV.DK provides a specialized QRZ callsign search engine for Danish amateur radio operators, integrating LoTW status and offering a repeater list. -
This online callbook provides a searchable database of Romanian amateur radio operators (YO callsigns), including over 10,768 entries. -
QRZ.RU Callbook provides an online searchable database for amateur radio callsigns, featuring over 50,000 CIS and 1.4 million international entries. -
The Russian Internet Callbook provides a lookup service for amateur radio callsigns within Russia, facilitating contact information retrieval for DXers. -
This online tool provides a call sign lookup service for Swedish amateur radio operators, allowing searches by call sign, name, or city. -
TA Callbook is an online search engine for Turkish amateur radio callsigns, names, surnames, cities, or addresses, providing access to over 15,500 records. -
The Tajikistan EY Callbook provides a comprehensive, curated listing of amateur radio callsigns specifically for Tajikistan, maintained by EY8WW. -
This online tool provides U.S. Amateur Radio callsign lookups, leveraging daily updated FCC license data from the University of Arkansas at Little Rock. -
Detailed guide on UK amateur radio call signs, including prefixes, suffixes, and their correlation with Foundation, Intermediate, and Full licenses. -
The MMMonVHF database, maintained by DL8EBW, indexes 63,455 VHF operators globally, enabling searchable mapping for DXing and contesting activities. -
Provides an online callbook for Serbian amateur radio operators (YU), enabling callsign lookups, detailed station data, and statistical overviews. -
Analyzes UK amateur radio license definitions for /M (mobile) and /P (portable) suffixes, offering interpretations and recommendations. -
The GU Callbook provides a comprehensive listing of amateur radio callsigns for the Bailiwick of Guernsey, including GU, MU, and 2U prefixes, detailing license -
A database of 524,475 Brazilian amateur radio operators, providing geographical locations compatible with Google Earth for DXing and mapping. -
A comprehensive guide for locating historical amateur radio call signs in the US, detailing search strategies across digitized and physical callbooks from 1906 -
Indexes over 100 digitized amateur radio callbooks from archive.org, enabling historical callsign lookups and genealogical research for hams. -
This resource provides a comprehensive callbook for Aruba (P4) amateur radio stations, detailing resident, visitor, and special event callsigns with QSL routes. -
The official ITU Table of International Call Sign Series (Appendix 42 to the RR) provides a definitive global reference for amateur radio callsign prefixes and