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650 Area Code: Location, Time Zone & Phone Lookup

(650)
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What Does Area Code 650 Mean?

Area code 650 is located in California and covers San Mateo, Redwood City, Mountain View, South San Francisco, and Palo Alto. It is the only area code that serves the area.

San Mateo California map

Other Cities That Use 650 Area Code

Area Codes Starting with 6

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Phone Number Prefixes In The 650 Area Code