How to call Brazil from the USA or from Canada:

dial 011 + 55 + phone number

Calling from another country?

The time in Brasilia, Brazil is now 11:02:30pm

This country uses multiple time zones

Calling Brazil from the United States explained:

011 - US exit code; dial first for international calls made from the USA or Canada
55 - Country Code for Brazil
Phone Number (may not begin with 0):
- fixed - 10 digits, area code included
- cell phones - 11 digits, details below
sample call from US to a landline in Rio de Janeiro: 011 55 21 ???? ????

How to dial to Brazil cellular:

dialing format for calls to a cell phone: 011 55 XX 9 ???? ????
XX is the area code and 9 is now the initial digit for all mobile numbers in Brazil (more info)

Area Codes:

Ananindeua	91	Ilheus	73	Rio de Janeiro	21
Anapolis	62	Itaquaquecetuba	11	Salvador	71
Aparecida de Goiania	62	Joinville	47	Santa Maria	55
Aracaju	79	Joao Pessoa	83	Santarem	91
Bauru	14	Juiz de Fora	32	Santo Andre	11
Belem	91	Limeira	19	Santos	13
Belo Horizonte	31	Londrina	43	Sao Bernardo Campo	11
Boa Vista	95	Macapa	96	Sao Goncalo	21
Brasilia	61	Maceio	82	Sao Joao de Meriti	21
Campinas	19	Manaus	92	Sao Jose Campos	12
Campo Grande	67	Maringa	44	Sao Jose de Rio Preto	17
Canoas	51	Maua	11	Sao Luis	98
Carapicuiba	11	Montes Claros	38	Sao Paulo	11
Cariacica	27	Mogi das Cruzes	11	Sao Vicente	13
Caxias do Soul	54	Natal	84	Serra	27
Contagem	31	Niteroi	21	Sorocaba	15
Cuiaba	65	Nova Iguacu	21	Taubate	12
Curitiba	41	Olinda	81	Teresina	86
Diadema	11	Paulista	81	Uberlandia	34
Duque de Caxias	21	Pelotas	53	Uberaba	34
Feira de Santana	75	Petropolis	24	Varzea Grande	65
Florianopolis	48	Piracicaba	19	Vila Velha	27
Fortaleza	85	Porto Alegre	51	Vitoria	27
Foz do Iguacu	45	Porto Velho	69	Vitoria da Conquista	77
Franca	16	Recife	81	Volta Redonda	24
Goiania	62	Ribeirao Preto	16
Guarulhos	11	Rio Branco	68
Brazil area code map

Phone Books:

Telelistas - people and business search, in Portuguese
GuiaMais.com.br - Brazil Yellow Pages, in Portuguese

Updates:

Brazil telephone numbering changes - July 2012 - November 2016