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According to Ringbat data, +55 8521 operates within Ceará and nearby areas.
Our database lists the carrier as "Vivo (Telefônica Brasil)".
Ringbat database places +55 8521 at coordinates (-5.3264703, -39.7156073).
These pages show detailed information for area codes, even when the full number is unknown.
Country: 🇧🇷 Brazil
Country Code: +55
Carrier: Vivo (Telefônica Brasil)
Prefix: 8521
Location: Ceará
Coords: -5.3264703, -39.7156073
Area Code Page: +55 8521
Comments: Disabled for area-code pages
Example: +55 8521 *** ***
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+55 8521 is an area code/prefix that appears to be associated with Ceará. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: Vivo (Telefônica Brasil). In some cases multiple carriers may use similar prefixes.
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