The area code 333 is not a valid area code in the United States or Canada, as it does not belong to the North American Numbering Plan (NANP).
However, the 333 area code is used in Mexico, specifically for the city of Guadalajara in the state of Jalisco. If you are receiving a call from a number with a +52 333 prefix, it originates from Guadalajara, Mexico.
Summary:
- Area Code 333 is not in North America (USA or Canada).
- 333 is in Guadalajara, Mexico, under the Mexican dialing code +52.