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The world's first emergency telephone number, 999, is introduced in London.
Related Wikipedia articles
Emergency telephone number
Number for local emergency services
An emergency telephone number is a number that allows a caller to contact local emergency services for assistance. The emergency number differs from country to country; it is typically a three-digit number so that it can be easily remembered and dialed quickly. Some countries…Source: Wikipedia (CC BY-SA)
999 (emergency telephone number)
Emergency number in several countries
999 is an official emergency telephone number in a number of countries which allows the caller to contact emergency services for emergency assistance. Countries and territories using the number include Bahrain, Bangladesh, Botswana, the Cook Islands, Eswatini, Ghana, Guernsey,…Source: Wikipedia (CC BY-SA)