Local dialing - As established by ANATEL, the Brazilian federal telecommunications regulatory agency, the format for a local phone number is nnnn-nnnn , where the first digit identifies the service associated with the phone number:
Anatel
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Anatel - Codes of Brazil +55 BR - Country Code for Mobile Phones and Whatsapp
Anatel - Codes of Brazil +55 BR - Country Code for Mobile Phones and Whatsapp
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