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650 Area Code Phone Directory

650 area code info

State
Major City
Time Zone
Current Time
CACaliforniaAmerica/Los_Angeles
01:20 PM

Where is area code 650 located?

Information about 650 Area Code

Area code 650 serves a specific geographic region, providing a unique identifier for telephone numbers within its boundaries. It is essential for routing calls efficiently and ensuring accurate billing. This area code helps distinguish between different regions, facilitating seamless communication. Whether for personal or business use, having a distinct area code like 650 is crucial for maintaining organized and effective telecommunication systems.

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Cities and Regions Covered

Area code 650 covers parts of California, including the San Francisco Peninsula and surrounding areas. Key cities within this area code include San Mateo, Palo Alto, Redwood City, and Mountain View. It also encompasses regions like Menlo Park, Daly City, and South San Francisco. This area code serves a region known for its proximity to Silicon Valley and its vibrant tech industry.

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History and Establishment

Area code 650 was established on August 2, 1997, as a split from area code 415. This change was necessary due to the increasing demand for new telephone numbers in the San Francisco Bay Area. The introduction of area code 650 helped alleviate the strain on the existing numbering system, ensuring sufficient capacity for future growth and technological advancements in telecommunications.

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Who Uses the 650 Area Code?

Area code 650 serves Silicon Valley's technology sector, including major tech companies, startups, venture capital firms, and research institutions. Stanford University and numerous software developers, biotech companies, and social media platforms use this code. It's particularly prevalent among technology professionals, entrepreneurs, and academic researchers in the computing and innovation space.

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Spam and Scam Calls in the 650 Area Code

Area code 650 has experienced its share of spam and scam calls, with fraudsters often spoofing local numbers to appear trustworthy. Common scams include fake tech support calls, IRS impersonators, and Social Security fraud schemes. Many residents report receiving robocalls about car warranties, credit card offers, and fake business opportunities.

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How to Get a 650 Area Code Number

To get a 650 area code number, contact major carriers like AT&T, Verizon, T-Mobile, or Sprint, who all service this area code. When signing up for a new plan, specifically request a 650 number. You can also try virtual phone services like Google Voice or VoIP providers. If numbers aren't immediately available, ask to be notified when one becomes free or try different carriers.

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Phone Prefixes in the 650 Area Code

Prefix:
City:
Carrier:
Mountain View
Bandwidth.com Clec, Llc - Ca
Redwood City
Mpower Communications Corp - Ca
San Jose
U.s. Telepacific Corp. - Ca
Mountain View
Global Crossing Local Services, Inc.-ca
Redwood City
Matrix Telecom, Llc. Sii Tnci - Ca
Palo Alto
T-mobile Usa, Inc.
Mountain View
Mci Worldcom Communications, Inc., Ca
Redwood City
At&t Local
Mountain View
At&t Local
Half Moon Bay
Matrix Telecom, Llc. Sii Tnci - Ca
San Mateo
Broadwing Communications, Llc - Ca
Half Moon Bay
T-mobile Usa, Inc.
San Mateo
Pacific Bell
Palo Alto
Pacific Bell
Palo Alto
Pacific Bell
Redwood City
Pacific Bell
San Carlos
Level 3 Telecom Of California, Lp - Ca
San Carlos
Allegiance Telecom, Inc. - Ca
San Jose
U.s. Telepacific Corp. - Ca
San Francisco
Allegiance Telecom, Inc. - Ca
Mountain View
New Cingular Wireless Pcs, Llc
Los Altos
Allegiance Telecom, Inc. - Ca
Mountain View
Bandwidth.com Clec, Llc - Ca
Redwood City
Mpower Communications Corp - Ca
Pacifica
U.s. Telepacific Corp. - Ca
San Bruno
Brooks Fiber Communications Of California - Ca
Redwood City
Pacific Bell
San Jose
U.s. Telepacific Corp. - Ca
Moss Beach
Pacific Bell
San Carlos
Broadwing Communications, Llc - Ca
Palo Alto
Matrix Telecom, Llc. Sii Tnci - Ca
Mountain View
Pacific Bell
Millbrae
Mci Worldcom Communications, Inc., Ca
Mountain View
Metro Pcs, Inc.
Half Moon Bay
Pacific Bell
Half Moon Bay
Teleport Communications Group - San Francisco
Palo Alto
Level 3 Communications, Llc - Ca
San Bruno
Pacific Bell
San Bruno
Pacific Bell
Daly City
Pacific Bell
Half Moon Bay
Neutral Tandem-california, Llc - Ca
Los Altos
Neutral Tandem-california, Llc - Ca
San Mateo
Bandwidth.com Clec, Llc - Ca
San Jose
U.s. Telepacific Corp. - Ca
Palo Alto
Mcimetro Access Transmission Services Llc
Palo Alto
Pacific Bell
Mountain View
Pacific Bell