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Our database confirms that +52 6721 is assigned to Sinaloa.
The prefix +52 6721 is operated by "Telmex".
Ringbat database places +52 6721 at coordinates (25.0000001, -107.5000001).
Searching a number prefix can reveal carrier and location info from Ringbat's database.
Country: 🇲🇽 MX
Country Code: +52
Carrier: Telmex
Prefix: 6721
Location: Sinaloa
Coords: 25.0000001, -107.5000001
Area Code Page: +52 6721
Comments: Disabled for area-code pages
Example: +52 6721 *** ***
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+52 6721 is an area code/prefix that appears to be associated with Sinaloa. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: Telmex. In some cases multiple carriers may use similar prefixes.
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