Türkiye +90
Official telecommunications routing registry for Türkiye. International dialing prefix is +90. Browse all regional numbering plan area codes below.
⭐ Major Area Codes in Türkiye
🗄️ All Numbering Plan Area Codes (NPA)
Select an area code to view local exchange registries, carrier mappings, and geographic zones
🌍 Neighboring Countries
Türkiye, bridging Europe and Asia, possesses a dynamic and rapidly evolving telecommunications market. As a regional hub for business, tourism, and diplomacy, its telephone numbering system reflects a blend of modern infrastructure and historical administrative divisions. For international callers, understanding the nuances of dialing +90 is essential for seamless connectivity to one of the world's most vibrant crossroads. The country's telecom regulator, the Information and Communication Technologies Authority (BTK), oversees a liberalized market with major operators including Türk Telekom, Turkcell, and Vodafone, offering extensive 4.5G and expanding 5G coverage across urban and many rural areas.
International Dialing Instructions
To place an international call to Türkiye, you must follow the standard international dialing protocol: start with the international access code (commonly '00' or '+'), followed by the country code 90, then the 10-digit national significant number. The national number comprises a 3-digit area code (excluding the leading '0' used domestically) and a 7-digit subscriber number. For example, to call a landline in Istanbul from abroad, you would dial: +90 212 123 45 67. Mobile numbers in Türkiye also follow a 10-digit format, always beginning with '5' (e.g., 5XX XXX XX XX). When dialing from abroad, you must omit the initial '0' of the area code or mobile prefix—so a domestic number like 0212 123 45 67 becomes +90 212 123 45 67.
Area Codes and Geographic Significance
Türkiye employs a closed numbering plan with 3-digit area codes assigned to major provinces and districts. The largest metropolitan areas have multiple area codes: Istanbul uses 212 for the European side and 216 for the Anatolian side; Ankara uses 312; Izmir uses 232. Other notable area codes include 322 for Adana, 242 for Antalya, 312 for the capital, and 322 for the Mediterranean region. These codes are not just technical prefixes; they reflect the administrative and economic significance of each region. For businesses, recognizing area codes is vital for customer outreach and regional marketing, as they often indicate the location of a company's headquarters or branch offices. Since 2009, Türkiye has standardized all geographic numbers to 10 digits, eliminating the previous variability in subscriber number lengths.
Special Rules and Numbering Nuances
One of the most important special rules is the mandatory use of the '0' prefix when dialing domestically between different area codes. For instance, to call a number in Ankara from Istanbul, you must dial 0 312 XXX XX XX. However, this '0' is never included when dialing from abroad—the international format replaces it with '+90'. Mobile numbers, which all begin with '5', are also dialed with the '0' when calling within Türkiye (e.g., 0532 XXX XX XX), but from abroad, you dial +90 532 XXX XX XX. Additionally, Türkiye has introduced non-geographic numbers for special services, such as 444 (corporate customer lines) and 0850 (national numbers for companies), which are dialed without an area code. These numbers are reachable from any fixed or mobile line across the country, often at lower rates. It is also worth noting that Türkiye uses the '00' as the international prefix for outgoing calls, and you may need to wait for a dial tone after entering the access code depending on your phone system.
Traveler and Business Tips for Calling Türkiye
For travelers, staying connected is easier than ever, with prepaid SIM cards available at airports and local shops, often requiring passport registration. However, be aware that smartphones sold in some countries may not support all Turkish LTE/4G bands—check compatibility beforehand. For business professionals, consider the time difference: Türkiye is in the Turkey Time (TRT) zone, which is UTC+3 year-round, having permanently abolished daylight saving time in 2016. This means during winter, it aligns with Eastern European Time, but in summer, it is one hour ahead of most of Europe. When scheduling calls, avoid calling during local lunch breaks (12:30–13:30) and after 18:00, as many offices close earlier. It is also courteous to use formal titles in Turkish business culture. For frequent callers, VoIP services and international calling cards can offer cost savings, but always verify the quality of the connection, as some remote areas may have limited bandwidth.