The international country dialling code for Turkey is +90. The outgoing code is 00, followed by the relevant country code (e.g. 0044 for the United Kingdom). City/area codes are in use, e.g. Istanbul Asya (Asia side) is (0)216 and Istanbul Avrupa (Europe side) is (0)212. GSM 900 and 1800 networks cover most of the country. Internet cafes are available in the main towns and resorts.