Niteroi Area Code (Brazil)

What is the area code for Niteroi (Brazil)?

The Niteroi (Brazil) area code is +55 21

That is, in order to call the Niteroi region in Brazil you must dial the area code +55 21, where +55 is the international prefix of the country and 21 is the area code of Niteroi.

Is the Niteroi area code always the same?

Yes, any phone number in this region will use the local area code 21. That is, to call Niteroi from anywhere in Brazil, you must dial this prefix before the phone number.

21 [Phone number]

How to call from abroad to a phone located in Niteroi (Brazil)?

To call a telephone from abroad to the Niteroi (Brazil), you must dial the international prefix for (+55), the Niteroi area code (21) and the telephone number (10 digits) you want to call.

+55 21  [Phone number]

It is important to remember that all calls from a foreign country to another country, for example Brazil, will have a higher cost than calls made in the same country. The final cost of the call will be defined by the telephone company with which the call is made.