Brazilian phone number: an optional +55, a two-digit area code often written in parentheses, then eight digits for a landline or nine for a mobile, the extra 9 being the mobile marker added nationwide.
Label: BR_PHONE
(?<![\w+])(?:\+55[\s.-]?)?\(?[1-9]\d\)?[\s.-]?9?\d{4}[\s.-]?\d{4}(?!\w)Ligue para +55 11 91234-5678 durante a semana. → +55 11 91234-5678Escritorio (21) 2345-6789 em horario comercial. → (21) 2345-6789Ligue para 11 9123(01) 2345-6789Tags: br, contact