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Phone codes Brazil

Niterói - RJ area code

Niterói - RJ, Brazil: area code 21. From abroad dial +55 21 XXXX-XXXX; within the country (21) XXXX-XXXX.

21

Country: Brazil +55
Area code: 21
From abroad: +55 21 XXXX-XXXX
Within the country: (21) XXXX-XXXX
Number ranges: 21261, 21262, 21271, 212608, 212609, 212703, 212704, 212705, 212707, 212709, 212721, 212722, 213492, 213568, 213601, 213602, 213604, 213610, 213620, 213629, 213674, 213803

How to dial

From another country dial +55, then 21 and the local number: +55 21 XXXX-XXXX. In place of the +, dial the exit code of the country you are calling from: 00 in most countries, 011 from the US and Canada. On a mobile phone you can simply dial +.

From elsewhere in Brazil: (21) XXXX-XXXX.

Other places in Brazil