Itu zones and regions Worldwide maps of the ITU rain zones are shown on pages 2-4 of this document. KL 2. They offer There are already questions about the definition of CQ zones and ITU zones, but there is no information about what these zones are used for (and Google brings up various maps but no explanation). Oct 29, 2022 · ITU Zones[edit] For convenience the regions are further divided into a total of 90 zones. The International Telecommunication Union (ITU), in its International Radio Regulations, divides the world into three ITU regions for the purposes of managing the global radio spectrum. The ITU rainfall zones are discussed in ITU-R P. 16 to RR 5. CUB (Guantanamo) (7), as defined in Appendix 26 to the Radio Regulations, Geneva, 1959; (7) means "USA stations". Today ITU brings together Member States. Boundaries You are here ITU > Homepage > ITU-D > Technology and Network Development > Interactive Maps Share ITU Zones For convenience the regions are further divided into a total of 90 zones. The ITU and CQ Magazine have divided these regions into zones. The Regional Initiatives outlined in the Kigali Action Plan address specific needs for each major region of the world to advance and This CQ DX Zones map and the ITU Zones map on the reverse side use an Albers Equal Area projection and is current as of March 2009. The most comprehensive prefix maps on the Web are now available for free download. The following comparison of predicted attenuation is provided for places where the ITU and Crane zones overlap. Access the training training Oct 6, 2022 · The International Telecommunication Union (ITU), in its International Radio Regulations, divides the world into three ITU regions for the purposes of managing the global radio spectrum. They include world maps, grid square maps, Azimuthal Maps, ITU zones maps, and CQ zones maps. 2 full screen overview maps at 1:20,000,000 scale Each map has 9 backgrounds: CQ Zones, ITU Zones, Time Zones, ARRL Sections, States and Provinces, Counties and Municipal Regions, UTM Zones, Satellite Photo, Color Relief Map. You are here ITU > Homepage > ITU-R > Terrestrial Services > Fixed and Mobile Services Division > List of all geographical area designations. [4][5] a 6 mb pdf file of cq zones and itu zones and prefixes made available to download by icom america . net Oct 2, 2023 · Home Maps Zones Zone Check ITU, CQ & Grid Locator ITU Zones CQ Zones & DXCC Entities by UT0UM Prefixes, ITU & CQ Zones More Maps with Prefixes, ITU & CQ Zones Islands IOTA Islands on the Air Directory IOTA Islands on the Air Map Line of Sight Online VHF UHF Coverage Maps by Roger Coudé, VE2DBE Call Areas Canadian Prefixes & Zones by Province You can purchase these and other maps at the ARRL Store. To use this Web Part, you must use a browser that supports this element, such as Internet Explorer 7. This list is provided so everyone can quickly find their ITU zone based on US state. The International Amateur Radio Union (IARU) is an international confederation of national organisations that allows a forum for common matters of concern to amateur radio operators worldwide, and collectively represents matters to the International Telecommunication Union (ITU). The Infrastructure Connectivity Map (Broadband maps - BBmaps) webapp provides infrastructure visualization of ICT networks. The current browser does not support Web pages that contain the IFRAME element. Aug 4, 2020 · A more complete definition of the zones can be found on the CQ Magazine Worked All Zones Aware Rules. There are three Regions in IARU (corresponding to the ITU Regions) and each Region has an Executive Committee. Resolution 646 (Rev. net Rain rate data are essential for the computation of rain attenuation that can be experienced by wireless signal passing through a given area. 0° 20° Sep 1, 2021 · An interactive map with the US ham radio prefixes. An excellent ham radio mapping service. The IARU is allowed to attend World Radiocom List of ITU letter codes The radiocommunication division of the International Telecommunication Union uses the following letter codes to identify its member countries. ARRL Grid Locator for North America -- Size 11" x 17" The ARRL World Grid Locator Atlas -- Containing all 32,400 Maidenhead Locator Squares. Partnership: - Partnership to display already available network maps through the ITU world transmission maps. Full-color laminated map. List of Member States | Official designations | Member States by Administrative Regions Status of Member States Models of Instruments Letters and Notifications Permanent Missions' Corner For more information contact us List of ITU special regional designations ITU CIRAF zones Country Codes for Citizens Band Radio - 11 meter prefix list Zone 1. While often following political boundaries, in more remote land and sea areas these are often defined to be roughly equal in size and so can have very low populations. W6, W7 (excluding Wyoming & Montana east of 110W) 7. Frequency Assignment Plans in force as annexes to Regional Agreements are as follows : ST61 Rev. Updated South Sudan Prefix to Z8 per ITU Deleted Maly Vysotsky Island (MVI) per ARRL notice. org orders@arrl. [3] While not directly related to call signs, the International Telecommunication Union (ITU) has further divided all countries assigned amateur radio prefixes into three regions; Canada is located in ITU Region 2. I have my CQ zone listed on my logbook template (you can find my logbook template here) so that I always have it available with my grid square and ITU zone. 2015, when undertaking their national planning for PPDR applications: in Regions 1, 2, and 3: parts of Ham Maps From EI8IC CQ & ITU Zones, ITU Regions, Grid Squares, Contintents, Time Zone, And Great Circle. Capter: 1 Continents Map ITU Regions Continents Map CQ Zone Map World Grid Square The Crane rainfall zones are defined differently than the ITU zones with more defined zones in the US than the ITU zones. [2] For certain ITU regions, corresponding to the regional grouping of the ITU’s Telecommunication Development Bureau For other groupings (such as Least Developed Countries, Land Locked Developing Countries or Small Island Developing States), please consult UN M49 **. AMATEUR RADIO PREFIXES PREFIX INDEX A B C D E F G H I J K L M N O P R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 DX FIELD REFERENCE -- FROM NIFTY ACCESSORIES - N6FN AC6V's GPS Co-ordinates Finder Request an Azimuthal Map Zones Continents CQ Zones ITU Regions ITU Zones CIRAF Zones MCC - Mobile Country Codes [Top] [Home] ITU Zones of the World 1. 2015, when undertaking their national planning for PPDR applications: in Regions 1, 2, and 3: parts of ITU Zone The ITU Zone system, devised by the International Telecommunications Union, is similar but uses 89 zones in three regions. 99%, 99. VE6, VE7, VE8 (south of 80N and west of 110W), VY1 3. This CQ DX Zones map and the ITU Zones map on the reverse side use an Albers Equal Area projection and is current as of March 2009. Region 1 comprises Europe, Africa, the Commonwealth of Independent States, Mongolia, and the Middle East west of This List of data country or geographical area codes replaces the previous one published as Annex to ITU Operational Bulletin No. Check CQ and ITU zones, locator address, latitude/longitude, and MMPA with this tool. [2] For certain Sep 1, 2021 · An interactive map with the US ham radio prefixes. 国际电信联盟(ITU)将世界分为三个区(见附录一):第一区是欧洲和非洲以及蒙古、原苏联以北的地区和欧洲、非两洲以外原苏联及土耳其的领土;第二区是西半球,包括南、北美洲和夏威夷);第三区是亚洲、大洋洲和两洲以外的伊朗领土,但前面所述已划为第一区的地区除外。中国属于第三区。 In amateur radio, CQ Zones are geographic regions used for contests and awards, such as the "CQ World Wide DX Contest". As examples, Antarctica is divided into seven zones, and in one Pacific Ocean zone the only land area is tiny Minami Torishima. 997% and 99 Sep 4, 2025 · World's leading amateur radio web site with news, technical articles, discussions, practice exams and more. Collection of data will be continued by region in order to improve the quality of the collected data. org membership@arrl. Oct 2, 2023 · Home Maps Zones Zone Check ITU, CQ & Grid Locator ITU Zones CQ Zones & DXCC Entities by UT0UM Prefixes, ITU & CQ Zones More Maps with Prefixes, ITU & CQ Zones Islands IOTA Islands on the Air Directory IOTA Islands on the Air Map Line of Sight Online VHF UHF Coverage Maps by Roger Coudé, VE2DBE Call Areas Canadian Prefixes & Zones by Province Oct 26, 2017 · FREE CQ DX ZONES MAP Icom is the publisher of the free to download, double-sided world map showing the CQ DX Zones and the ITU Zones. Below are basic lists of entities in each CQ zone and ITU zone. States The ITU zone numbers are not well known by all amateur radio operators. 97%, 99. 国际电信联盟 (英語: International Telecommunication Union,简称 ITU)是负责确立国际无线电和电信的管理制度和标准的国际组织,为划分无线电频率,国际电信联盟《无线电规则》(Radio Regulations)将全世界划分为三个 区域 (ITU Region)。 ITU Zones For convenience the regions are further divided into a total of 90 zones. The ITU Radiocommunication Assembly, considering a) that information on the statistics of precipitation intensity is needed for the prediction of attenuation and scattering caused by precipitation; b) that the information is needed for all locations on the globe; c) that a digitized version of the rainfall climate zone maps has been prepared that may be valuable in some computer applications This work is licensed under a Creative Commons Attribution‐NonCommercial‐ShareAlike 4. ITU Zones For convenience the regions are further divided into a total of 90 zones. GOM - the Global Overlay Mapping System Layer Notes - ITU Zones The ITU Zone overlay shows how the world has been divided into 90 regions. A listing of the ITU country Prefix list as well as ITU and CQ Zone numbers 47 full screen (1020 x 650 pixel) maps at 1:2,000,000 scale. 06, GE06 ITU Zones For convenience the regions are further divided into a total of 90 zones. Jan 23, 2018 · Based on the colon delimited database created by: Bill Brelsford, K2DI k2di@arrl. 5 inches). Each regional organization is autonomous and operates in accordance with its own Constitution. The ITU Telecommunications Development Conference (WTDC) held in Kigali from 6 to 16 June approved a new set of Regional Initiatives for the period 2023-2025. ITU zones - what ITU zones??1 - 20 of 25 1 2 ITU Zones For convenience the regions are further divided into a total of 90 zones. ITU Zone The ITU Zone system, devised by the International Telecommunications Union, is similar but uses 89 zones in three regions. May 11, 2024 · A map of Canada with the ham radio prefixes. GRID: ITU:BESbswy Entdecke die ITU-Zonen-Karte für Amateurfunker. The ITU has established 90 world telecommunication zones. The main islands of Japan are in ITU Zone 45 and CQ Zone 25. itu zone map and itu regions at iaru web site. Mar 12, 2018 · The above charts show the rain zones around the world in for each country and region. International Telecommunication Union (ITU) Regional Office for Europe To achieve the UN Sustainable Development Goals by 2030, the ITU Office for Europe works closely with stakeholders from 46 Member States in the Europe region, making sure that together with ITU they can advance digital transformation at the national, regional, and global level. Gray Line, showing the cities and islands by their names List of ITU special regional designations ITU CIRAF zones Country Codes for Citizens Band Radio - 11 meter prefix list List of Independent States The Broadband map displays infrastructure connectivity layers, consolidating the results of ITU research on transmission networks, and other relevant information (Login with your ITU account to access aditional visualizations and tools) Explore the on-line digital map here Infrastructure Maps for applied connectivity analysis are prepared through BDT projects and assistances. 875 of 1 January 2007. 838-3: Specific attenuation model for rain for use in prediction methods. Apr 17, 2009 · The ITU Zone system, devised by the International Telecommunications Union, is similar but uses 89 zones in three regions. The International Amateur Radio Union was founded in 1925 and, as of July 2021, it is composed of 174 national ITU's strategic direction and budget are decided by its Member States. 国际电信联盟(ITU)在其国际广播法规中将世界分为三个ITU地区,以管理全球无线电谱系。每个区域都有自己的一组频率分配,这是定义区域的主要原因。 The Europe Unit focuses on 46 Member States of ITU within the Region and a number of Sector Members including private sectors, industries, scientific organizations and regional organizations: The list of the countries includes: 3) Validation: The map is validated by network operators and administrations through the ITU Regional Offices and recorded in the Validation Framework. Mar 1, 2021 · This work is licensed under a Creative Commons Attribution‐NonCommercial‐ShareAlike 4. ITU Zone Map ITU-11 hq@arrl. The International Telecommunication Union (ITU), in its International Radio Regulations, divides the world into three ITU regions for the purposes of managing the global radio spectrum. For the allocation of frequencies the ITU has divided the world into three Regions. 3 to RR 23. 06, GE75, RJ81/RJ88, GE84, GE89 Rev. It recognizes three regional organizations representing the three radio regions that are defined by the ITU for frequency allocation purposes. The frequency planning is one of the most important elements of the international regulations and a mean of preserving the rights of all Member States in the context of equitable access to the limited frequency resource. The International Telecommunication Union (ITU) divided the world into fifteen rain zones and for each rain zone ITU published rain rate data for just seven different link percentage availability, namely: 99%, 99. W5 (excluding Mississippi), W7 (Wyoming & Montana east 國際電信聯盟 (英語: International Telecommunication Union,簡稱 ITU)是負責確立國際無線電和電信的管理制度和標準的國際組織,為劃分無線電頻率,國際電信聯盟《無線電規則》(Radio Regulations)將全世界劃分為三個 區域 (ITU Region)。 Mar 1, 2021 · This work is licensed under a Creative Commons Attribution‐NonCommercial‐ShareAlike 4. As a Sector Member the IARU participates fully in the relevant ITU‑R Study Groups and Working Parties. 20 and RR 23. Jan 14, 2021 · (Part VII) Colin Redwood G6MXL briefly looks at the various ITU Regions and Zones, CQ Zones and IARU locators before exploring Worked All Britain. Dec 27, 2019 · Regions There are three regional IARU organizations corresponding to the three ITU Radio Regions: Region 1 — Africa, Europe, Middle East, and northern Asia Region 2 — the Americas Region 3 — the rest of Asia and the Pacific Print This Page Updated on December 27, 2019 Figure 1: Map identifying Region 1, Region 2, and Region 3, as defined in paragraph 2. Worldwide telecommunications, including frequencies for amateur use, are governed by treaties and agreements administered by the International Telecommunication Union (ITU), an agency of the United Nations. [4] For certain DX Atlas - Electronic World Atlas for Radio Amateurs. Although I do not change CQ/ITU Zones frequently, sometimes I like to look at those as well. 3 days ago · Amateur Radio Maps Ham Radio Maps directory Amateur Radio Maps are essential tools for hams to visualize and optimize directional antenna pointing. [2] For certain Oct 2, 2023 · Home Maps Zones Zone Check ITU, CQ & Grid Locator ITU Zones CQ Zones & DXCC Entities by UT0UM Prefixes, ITU & CQ Zones More Maps with Prefixes, ITU & CQ Zones Islands IOTA Islands on the Air Directory IOTA Islands on the Air Map Line of Sight Online VHF UHF Coverage Maps by Roger Coudé, VE2DBE Call Areas Canadian Prefixes & Zones by Province You can purchase these and other maps at the ARRL Store. These zones can also referred to as 'IARU' zones. Globally, IARU is led by its Administrative Council. ITU zone M does not correspond to a Crane zone very well and is not included in the comparison. Jan 30, 2020 · IARU comprises its Member Societies. Zone 2. . 837: Characteristics of precipitation for propagation modelling. For more information on the International Telecommunication Union. from publication: Microwave Attenuation and Prediction of Rain Outage for Wireless Networks in Pakistan's Tropical Region | The microwave attenuation due The International Telecommunication Union (ITU), in its International Radio Regulations, divides the world into three ITU regions for the purposes of managing the global radio spectrum. 10) I've been looking around for a spot that has the official definition of what the various ITU Zones are, but can't find one. 7%, 99. 94790 WorldMap ITU r1scale Mar 2, 2023 · The IARU was admitted to the work of the CCIR, the forerunner to today’s ITU Radiocommunication Sector (ITU‑R) [external link], in 1932 and has been contributing to the work of the ITU ever since. Each region has its own set of frequency allocations, the main reason for defining the regions. This CQ DX zones map and the ITU zones map on the reverse side use an Albers Equal Area projection and is current as of July 2010. Right click for more options. ITU Zones for U. This data is available in more up-to-date formats and used in many radio planning tools. DXAtlas shows DXCC territories, prefixes, Grid Locator squares, CQ and ITU zones. 0 International License. from publication: Satellite television transmission in the world - broadcasting systems and standards | This paper High Frequency (HF) Bands for national broadcasting 4 - Only in the "Tropical Zone" (RR 5. Each region has its own set of frequency allocation s, the main reason for defining the regions. The lists do not specify which area of an entity is in a specific zone (for entities that span multiple zones). 104(b), and the Tropical Zone (shaded area), as defined in paragraph 2. VE5, VE3/4/8 (south of 80N and between 90 & 110W) 4. Geographic and Azimuthal projection, Ham prefix and QTH lookup, CQ and ITU Zones. © ITU 2025 All Rights ReservedBroadband Maps While not directly related to call signs, the International Telecommunication Union (ITU) further has divided all countries assigned amateur radio prefixes into three regions; Japan is located in ITU Region 3. Feb 8, 2020 · There are three regional IARU organizations corresponding to the three ITU Radio Regions: Region 1 — Africa, Europe, Middle East, and northern Asia Region 2 — the Americas Region 3 — the rest of Asia Sep 16, 2020 · How-To: Quickly Determine Your Grid Square/CQ Zone/ITU Zone September 16, 2020 by Dale Henninger 1 Comment As someone who does a lot of portable operations, I find myself trying to determine what Grid Square I might be operating from. 106 of the Commission's Rules. The table below is based on ITU Recommendation P. (26 x 34. Zoom/drag the map and click somewhere to calculate the grid square, extended locator, IOTA, DXCC, CQ&ITU zones, etc. map of itu and iaru zones at hamatlas eu. WRC-19) encourages administrations to consider the following regionally harmonized frequency bands/ranges, as described in the most recent version of Recommendation ITU-R M. ITU Region 1 is Africa, Europe and Russia, Region 2 includes all of the Americas, Region 3 is Australia and southern Asia. Northwestern Zone of North America: KL (Alaska), VY1 Yukon, VE8 the Northwest and VY0 Nunavut Territories west of 102 degrees (Includes the islands of Victoria, Banks, Melville, and Prince Patrick). Listed under the Operating Aids/Maps category that is about Ham Radio Maps directory. Large, colorful wall map features current geographic detail and labels, grid squares, call sign prefixes, boundaries and more. OX (south of 80N) 6. Mar 14, 2015 · A large collection of amateur radio maps, including CQ and ITU Zones, a complete set of ham radio Prefix Maps, grid locators and time zones map. Geographical Area ListNumber of symbols found = 270 High resolution World Map software for Amateur Radio. The IARU is a Sector Member of the ITU Radiocommunication (ITU-R) and Development (ITU-D) Sectors and participates in the Study Groups of both Sectors. ARRL Amateur Radio Map of North America -- 27 x 39 inches. Finde detaillierte Informationen und Kartenmaterial zu den ITU-Zonen für eine präzise Planung und Durchführung deiner Funkaktivitäten. [4] For certain Jan 14, 2021 · (Part VII) Colin Redwood G6MXL briefly looks at the various ITU Regions and Zones, CQ Zones and IARU locators before exploring Worked All Britain. ITU Academy: ICT Business Planning ITU Academy Self-paced training on the ITU's ICT Business Planning Toolkit, offered free-of-charge. Full-color laminated map centered on central USA. The FCC's Table of Frequency Allocations is codified at Section 2. In this respect FMD maintains worldwide allotment and regional assignment Dec 25, 2021 · Mengenal ITU Zone dan ITU Region dan CQ Zone 25 Desember 2021 452 Dilihat International Telecommunications Union (ITU) Zones offers a number of awards which allow progression through the bands. The Crane model is more complex consisting of a piecewise combination of path profiles composed of exponential functions. The Crane rainfall zones are defined differently than the ITU zones with more defined zones in the US than the ITU zones. 104(c)(4). VE2/3/4/8 (south of 80N and between 70 and 90W including all Baffin Island) 5. Mar 1, 2018 · The International Telecommunication Union (ITU), in its International Radio Regulations, divides the world into three ITU regions for the purposes of managing the global radio spectrum. What is the official definition? I'm hoping for more than just a map, unl 2012: Corrected prefixes for Russia (added 2,5,7,8 regions, corrected RI1FJ, RI1MV Islands) Added 5th region to the US Added China provinces. The many published definitions of each zone can be contradictory, and Zones - Regions - Maps USA Call Regions ITU Regions CQ Zone DXCC Map Canada Regions List of ITU zones KL VE6, VE7, VE8 (south of 80N and west of 110W), VY1 VE5, VE3/4/8 (south of 80N and between 90 & 110W) VE2/3/4/8 (south of 80N and between 70 and 90W including all Baffin Island) Mar 1, 2018 · The International Telecommunication Union (ITU), in its International Radio Regulations, divides the world into three ITU regions for the purposes of managing the global radio spectrum. Eight countries are assigned single-letter codes ( B, D, E, F, G, I, J, S), while the rest have codes three letters in length. 9%, 99. This zone system is not as popular as the more common CQ Zone system, but is still used in a number of contests and operating awards. Although I know that these memorized, I still keep them listed in the event I forget! Prefix------Continent-ITU Zone 1AO EU 28 1S AS 50 3A EU 27 3B6-9 AF 53 3C AF 47 3CO AF 52 3D2 OC 56 3D2(R) OC 56 3D2(C) OC 56 3DA AF 57 3V AF 37 3W,XV AS 49 The IARU is recognized by the International Telecommunication Union (ITU) as the representative of the interests of its member societies and radio amateurs throughout the world. Colorful detailing includes ITU zones and regions, CQ zones, DXCC entity prefixes, US and Canadian call sign areas, worldwide time zones. These zones are defined by the International Telecommunication Union (ITU) and play a crucial role in regulating radio frequency usage. free donwload of the pdf file of itu and cq zones of the world made available by icom america. You can drag the map of the world with the possibility of increasing the selected region. Jan 27, 2020 · There are three regional IARU organizations corresponding to the three ITU Radio Regions: Region 1 — Africa, Europe, Middle East, and northern Asia Jan 25, 2025 · In this guide, we’ll break down the role of the ITU, explain the regional divisions, and explore the significance of frequency allocations in amateur radio. This ARRL map of the world makes it easy to point your antenna! Colorful detailing includes ITU zones and regions, CQ zones, DXCC entity prefixes, US and Canadian call sign areas, worldwide time zones and antenna beam headings. S. With features like DXCC prefixes, Maidenhead ITU Region explained The International Telecommunication Union (ITU), in its International Radio Regulations, divides the world into three ITU regions for the purposes of managing the global radio spectrum. They are defined differently from ITU Zones (see below). Northeastern Zone of North America: VO2 (Labrador), the portion of VE2 Quebec north of the 50th parallel, and Nunavut Territories east of 102 degrees (Includes the islands of King Download Table | ITU climatic zones [2]. Radio ITU Zones are a classification system used to divide the world into different regions for the purpose of radio communication. Gray Line, showing the cities and islands by their names Frequency Assignment Plans in force as annexes to Regional Agreements are as follows : ST61 Rev. They are challenging and require a good range of operating skills. Download scientific diagram | ITU regions and satellite coverage regions. ITU Region 1 is Africa, Europe and Russia, Region 2 includes all of the Americas, Region 3 in Australia and southern Asia. It displays the world in a rectangular, azimuthal projection and as a globe with a 3-dimensional topography. org Getting Started in Amateur Radio Exams Aug 3, 2022 · Generally, in regions or rain zones where the rate of rainfall is higher, one can expect a greater impact on the availability performance for wireless communications links. Since then, various new assignments have been made, and they have been published in the ITU Operational Bulletin . For example, in zone C (which includes some areas of Alaska and Northern Africa) the rain rates tend to be relatively light, whereas in zone P (which includes many tropical islands) the rain rates are much higher. These maps help radio amateurs plan QSOs, track propagation paths, and participate in global contests. These regions are further divided into two overlapping zone systems: the ITU zone and the CQ zone. 34 new maps, available separately or in a combined zipped archive. 0 or later High resolution World Map software for Amateur Radio.