International dialing guide
Tanzania country code (+255)
The international country code for Tanzania is +255. Use this prefix after your exit code when calling Tanzania from another country, or dial the full E.164 number (+255…) with Ringvoo from your browser.
What is the Tanzania country code?
Country code +255 identifies phone numbers registered in Tanzania. When you call from abroad, you dial your international access code (00 in most countries, 011 from the US/Canada), then 255, then the local number. With Ringvoo, paste the full number including +255 and we handle the routing.
How to dial Tanzania from abroad
- Dial your international exit code (00 in most countries, 011 from the US/Canada).
- Enter Tanzania's country code 255.
- Add the local phone number, dropping any leading trunk zero if your carrier requires it.
- Or open Ringvoo, paste the full E.164 number (+255…), and call from your browser.
Example numbers for Tanzania
Frequently asked questions
What is the country code for Tanzania?
The international dialing code for Tanzania is +255. Include it after your exit code when calling from abroad.
How do I call Tanzania from the United States?
Dial 011 (US exit code), then 255, then the local number. Or use Ringvoo and enter the full +255 number in your browser.
Can I call Tanzania without downloading an app?
Yes. Ringvoo runs in Chrome, Safari, or Edge and connects to real phone numbers in Tanzania — no app install required.
Do I need to drop the leading zero when dialing Tanzania?
When using the international format (+255), omit any leading 0 from the local number. Ringvoo accepts E.164 numbers directly.