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How to Use the +255 Country Code: A Guide for SMBs and Startups
+255 is the country code for Tanzania, used when dialing Tanzanian phone numbers from outside the country. To ensure calls and messages connect properly, it's essential to use the correct format.
Here’s the standard format for Tanzanian numbers:
Tanzania also includes the autonomous region of Zanzibar, which uses the same country code and similar formatting conventions.
Incorrect number formatting can lead to failed connections, misrouted messages, or reduced pickup rates. Below are common issues businesses face when dialing Tanzanian numbers:
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Type of Number | Example Format |
---|---|
Landline (Dar es Salaam) | +255 22 212 3456 |
Mobile (Vodacom) | +255 754 123 456 |
Mobile (Tigo) | +255 715 123 456 |
Zanzibar Landline | +255 24 223 4567 |
Tanzanian numbers follow a fairly straightforward international structure. Here’s how to break it down:
For example, the local mobile number 0754 123 456 becomes +255 754 123 456 in international format.
Tanzania, including mainland Tanzania and Zanzibar, uses the +255 country code.
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Marketing Lead at DialLink
Val is a product and content marketing pro with 9+ years of experience in the IT industry, including 7 years in cybersecurity. She is passionate about making complex tech accessible and valuable to real users — especially small and growing teams.
Ready to simplify your international calling? With DialLink, you can make reliable, affordable global connections without the technical hassle.
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