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  2. ITU Region - Wikipedia

    en.wikipedia.org/wiki/ITU_region

    Region 2 covers the Americas including Greenland, and some of the eastern Pacific Islands. The eastern boundary is defined by Line B and the western boundary is defined by Line C. Region 3 contains most of non-FSU Asia east of and including Iran, and most of Oceania. The western boundary is defined by Line A and the eastern boundary is defined ...

  3. Amateur radio call signs - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio_call_signs

    These regions are further divided into two competing zones, the ITU and the CQ. Mainland India and the Lakshadweep Islands come under ITU Zone 41 and CQ Zone 22, and the Andaman and Nicobar Islands under ITU Zone 49 and CQ Zone 26. The ITU has assigned to India call-sign blocks 8TA to 8YZ, VUA to VWZ, and ATA to AWZ.

  4. List of ITU letter codes - Wikipedia

    en.wikipedia.org/wiki/List_of_ITU_letter_codes

    Region 1 (RR 5.3) XR2 Region 2 (RR 5.4) XR3 Region 3 (RR 5.5) XRY Antarctic Region (RR AP 26/5.2) XSC ex SCG Serbia and Montenegro: XSD ex Republic of the Sudan before 14 July 2011 → SDN + SSD XSP Spratly Islands: XSU ex URS Soviet Union → RUS + … XUN United Nations: XWB West Bank: XWM World Meteorological Organization: XYU

  5. Amateur radio frequency allocations - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio_frequency...

    ITU Region 1 corresponds to Europe, Russia, Africa and the Middle East. For ITU region 1, Radio Society of Great Britain's band plan will be more definitive (click on the buttons at the bottom of the page). Low Frequency (LF) (30 to 300 kHz) 2200 metres (135.7 to 137.8 kHz) Medium Frequency (MF) (0.3 to 3 MHz) 630 metres (472 to 479 kHz)

  6. Amateur radio - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio

    Amateur radio, also known as ham radio, is the use of the radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communications. [1]

  7. Regional Agreement for the Medium Frequency Broadcasting ...

    en.wikipedia.org/wiki/Regional_Agreement_for_the...

    The Regional Agreement for the Medium Frequency Broadcasting Service in Region 2, commonly known as the Rio Agreement, is an international treaty defining standards for AM band (mediumwave) radio stations. It was signed in Rio de Janeiro, Brazil, on 19 December 1981 [1] and took effect on 1 July 1983 at 08:00 UTC.

  8. Amateur radio in India - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio_in_India

    These regions are further divided into two competing zones, the ITU and the CQ. Mainland India and the Lakshadweep Islands come under ITU Zone 41 and CQ Zone 22, and the Andaman and Nicobar Islands under ITU Zone 49 and CQ Zone 26. The ITU has assigned to India call-sign blocks 8TA to 8YZ, VUA to VWZ, and ATA to AWZ.

  9. Mobile network codes in ITU region 4xx (Asia) - Wikipedia

    en.wikipedia.org/wiki/Mobile_network_codes_in...

    This list contains the mobile country codes and mobile network codes for networks with country codes between 400 and 499, inclusively – a region that covers Asia and the Middle East. However, the Asian parts of the Russian Federation and Turkey are included in Mobile Network Codes in ITU region 2xx (Europe) , while Maritime South East Asia ...