What is the South San Francisco (CA)'s Area Code?

South San Francisco (CA) has 3 area codes (415, 628, 650). These area codes are split between cities or states, so if you want to call to South San Francisco (CA), you need to know exactly where you would like to call.

How to call South San Francisco (CA) from another state in the U.S?

Calling South San Francisco (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 South San Francisco (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.

Find any Area Code in Any State

Home » South San Francisco (CA)

South San Francisco (CA)

This city has 3 area codes

South San Francisco, located in San Mateo County, California, is a city known for its significant role in biotechnology and telecommunications. Established in 1908, South San Francisco was initially an industrial hub, with its rapid growth driven by its proximity to the San Francisco Bay and the construction of the transcontinental railroad. The city is often referred to as the "Industrial City" due to its early focus on manufacturing and trade.

Historically, South San Francisco evolved from a modest community into a central player in the life sciences sector, hosting numerous biotech companies. This industrial legacy has attracted a skilled workforce and spurred investment in telecommunications infrastructure, allowing for the development of advanced technologies. Major telecommunications companies have established operations in the area, leveraging its strategic location near San Francisco and key transportation routes.

Unique to South San Francisco is its telecommunications fiber optic network, which enhances connectivity for both businesses and residential areas. This infrastructure supports high-speed internet access, crucial for the proliferation of modern tech enterprises and startups. The city’s commitment to innovation in telecommunications manifests through partnerships with local universities and research institutions, fostering an environment conducive to technological advancement.

South San Francisco's zoning and urban planning reflect its industrial roots while accommodating emerging sectors, making it a significant player in California's technology landscape. As a hub for biotech and telecommunications, the city continues to influence trends in communication technologies, contributing to its dynamic economic profile.

South San Francisco (CA) Listing Area Codes:

Area Code 415

Novato (CA)

San Anselmo (CA)

San Rafael (CA)

South San Francisco (CA)

Area Code 628

Novato (CA)

San Anselmo (CA)

San Rafael (CA)

South San Francisco (CA)

Area Code 650

Belmont (CA)

Burlingame (CA)

Daly City (CA)

East Palo Alto (CA)

Foster City (CA)

Los Altos (CA)

Menlo Park (CA)

Millbrae (CA)

Mountain View (CA)

Pacifica (CA)

Palo Alto (CA)

Redwood City (CA)

San Bruno (CA)

San Carlos (CA)

San Mateo (CA)

South San Francisco (CA)

South San Francisco (CA) Area Codes:
415
628
650

What is the South San Francisco (CA)'s Area Code?
South San Francisco (CA) has 3 area codes (415, 628, 650). These area codes are split between cities or states, so if you want to call to South San Francisco (CA), you need to know exactly where you would like to call.
How to call South San Francisco (CA) from another state in the U.S?
Calling South San Francisco (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 South San Francisco (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.

Find any Area Code in Any State

South San Francisco (CA)

This city has 3 area codes

South San Francisco (CA) Listing Area Codes:

Area Code 415

Area Code 628

Area Code 650

415

628

650

What is the South San Francisco (CA)'s Area Code?

How to call South San Francisco (CA) from another state in the U.S?

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