650 Area Code
The 650 area code serves Half Moon Bay, Los Altos, Millbrae, Mountain View, Pacifica in United States. Learn the cities and counties covered, the time zone, dialing format, and how to get a local 650 business number.
Cities & regions in the 650 area code (9)
Frequently asked questions
What area code is 650?+
650 is a North American Numbering Plan (NANP) area code in United States, primarily covering Half Moon Bay, Los Altos, Millbrae, Mountain View, Pacifica.
Where is the 650 area code located?+
The 650 area code is located in United States. It operates on Pacific Time (PT).
How do you dial the 650 area code from abroad?+
Dial your country's international exit code, then +1 650 followed by the 7-digit local number. From inside the US/Canada, dial 1 650 XXX-XXXX.
Can I get a 650 phone number for my business?+
Yes. AstraQom provisions local 650 DID numbers for SIP trunking, hosted PBX, contact centers and toll-free porting — usually within minutes, with no long-term contract.
Get a local 650 number for your business
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AstraQom is an independent global telecom carrier serving 117 countries. We provision local 650 DID numbers, SIP trunks, hosted PBX, contact-center routing and SD-WAN — all on Tier-1 carrier infrastructure with no grey termination and 24/7 multilingual support.