Search for which Brazillian carrier the number belongs. Its going to help you find numbers that belongs to the same carrier as you and help you save money (usually same carrier calls are cheaper).
Carriers:
- NEXTEL
- TELEMIG
- CTBC
- OI
- VIVO
- CLARO
- AMAZONIA
- UNICEL
- TIM
- SERCOMERCIO
- AMERICA
*this application has a 6 consults per hour limit.