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Sunnyvale (CA)

This city has 2 area codes

Sunnyvale, California, located in Santa Clara County, is part of the Silicon Valley region and has a population of approximately 155,000 residents. Known for its innovation and high-tech industry, the city has become a prominent hub for telecommunications and information technology companies. Established in the 1850s as a farming community primarily focused on agriculture, Sunnyvale transformed dramatically after World War II. The availability of ample land and a skilled labor force attracted numerous high-tech firms, leading to significant economic growth.

Sunnyvale's strategic location near major highways and close proximity to San Francisco International Airport make it an ideal environment for tech companies. The city is home to significant corporations such as Yahoo, NetApp, and Juniper Networks, which have shaped its reputation as a center for telecommunications advancement. Additionally, the city's investment in infrastructure, including high-speed internet access and public transportation, supports its status as a technology-driven community.

Unique to Sunnyvale is the presence of multiple research and development facilities focused on telecommunications advancements, which contribute to both local and global innovations in this field. Furthermore, Sunnyvale boasts a series of parks and open spaces that enhance the quality of life for its residents, balancing the fast-paced tech environment with accessible recreational areas. This combination of historical development, economic growth, and emphasis on technology solidifies Sunnyvale’s role as a key player in the telecommunications landscape.

Sunnyvale (CA) Listing Area Codes:

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Sunnyvale (CA)

Sunnyvale (CA) Area Codes:
408
669
  • What is the Sunnyvale (CA)'s Area Code?

    Sunnyvale (CA) has 2 area codes (408, 669). These area codes are split between cities or states, so if you want to call to Sunnyvale (CA), you need to know exactly where you would like to call.

  • How to call Sunnyvale (CA) from another state in the U.S?

    Calling Sunnyvale (CA) from another state in the United States is considered a long-distance call. Here’s how to make the call: First, dial the area code for Sunnyvale (CA). Each state, and sometimes specific cities within a state, has unique area codes. Then, enter the 7-digit phone number of the person or business you’re trying to reach. If you’re calling from a landline, check with your provider, as long-distance charges may apply. However, most mobile carriers in the U.S. offer nationwide calling without additional fees. Alternatively, you can use VoIP or internet-based calling apps, like Skype, Zoom, or WhatsApp, to bypass traditional long-distance charges. The number you want to reach should look like this: 1-(AreaCode)-111-2222.

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