The region has a diverse economy based in technology, construction, real estate, manufacturing, professional services, trade, and marine cargo transport. Hayward, in particular, has a bustling manufacturing industry with a number of companies like PepsiCo and Annabelle Candy operating in the city. Hayward is also home to various tech companies like Dust Networks and Christensen Controllers, producer of the Sonic Palette musical instrument.
Area code 510 also serves the city of Berkeley. The city is usually associated with the University of California, Berkeley, which is also the city’s biggest employer. Aside from the popular university, Berkeley is also home to Chez Panisse, considered the birthplace of California Cuisine, and Peet’s Coffee & Tea.
Oakland, on the other hand, could be a great business destination for enterprises targeting communities who appreciate a lively arts and culture scene. The city has been designated as one of America’s top arts communities. Aside from that, the city’s economy is also linked to the Port of Oakland, which handles 99% of all containerized goods in Northern California.
Other cities covered by area code 510 include Alameda, Fremont, Richmond, and parts of San Francisco.
Nearby area codes include 650, which covers the Southern Bay Area; 415, which covers San Francisco and its nearby suburbs; and 925, which covers the inland regions of East Bay.
You can also choose to get atoll-free numberfor your growing company.
FAQs
State officials are introducing a new area code to replace the current 510 area code used in much of the East Bay. Starting July 22, all new phone lines issued in the region will be assigned the 341 area code. Existing phone numbers with the 510 area code will not be affected.
Who is calling from 510 area code? ›
Area code 510 covers a number of East Bay cities in Northern California. This includes some cities in west Contra Costa and Alameda counties like Hayward and Fremont. Cities on the inland areas of Alameda County like Dublin, Livermore, Pleasanton, and Sunol are instead covered by the 925 area code.
What area code is 510 in the Bay Area? ›
Area codes 510 and 341 are telephone area codes in the North American Numbering Plan (NANP) serving much of the East Bay in the U.S. state of California. They cover parts of Contra Costa County and western Alameda County, including the city of Oakland, but excluding Dublin, Livermore, Pleasanton, and Sunol.
What is the new area code for East Bay CA? ›
The California Public Utilities Commission (CPUC) has announced that starting July 22, a new area code, 341, will begin service to the same East Bay region as 510.
What happens if an area code runs out of phone numbers? ›
But when an area code is close to being "exhausted," meaning all its numbers have been assigned, NANPA introduces a new area code for that region.
Can you run out of area codes? ›
When all of the NXX codes in an area code are assigned to telecommunications service providers, the area code is "exhausted." When this occurs, a new area code must be implemented.
How do you check if a number is a spam call? ›
One way to check if a number is potentially a scam is to use a reverse phone number lookup service. These websites and apps allow you to enter a number and see public information associated with it, such as the registered name, location, and carrier.
How do you know if a number calling me is spam? ›
Below are common warning signs of a phone scam:
- A claim that you have been specially selected.
- Use of high-pressure sales tactics and “limited-time” offers.
- Reluctance to answer questions about the business or the offer.
- Request that you “confirm your personal information”
Use the *69 code to trace unknown numbers
This feature provides details of the previous caller's number and, if they're listed in a public database, their name and address. Depending on your phone service provider, *69 may include a dial-back option allowing you to return the call and find out who called you.
What area code is 510 in Oakland CA? ›
Where is area code 510? The 510 area code is located in the East Bay of the San Francisco Bay Area in California. It includes the cities of: Oakland.
The 415 area code was created in 1947 as one of the original three area codes in California. The 415 area code has been split three times: in 1959 to create the 408 area code, in 1991 to create the 510 area code, and in 1997 to create the 650 area code.
What are the local area codes for California? ›
Send texts from your California number. Search 209, 213, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 650, 657, 661, 669, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949 and 951 area codes.
When did Oakland become 510 area code? ›
The 510 area code was formed in 1991, splitting off the East Bay, Alameda, and Contra Costa Counties from the 415 area code. In 1998, the Eastern Alameda and Contra Costa Counties were split off from the 510 area code, forming the 925 area code.
What was the old area code for Oakland? ›
In California, there were three original area codes: 916, 213, and in the Bay Area, 415. The East Bay got "510" in 1991.
Can you call the Bay Area the Bay? ›
Do Californians say "the Bay" instead of "San Francisco"? In the San Francisco Bay Area, we say “The Bay Area” when referring to San Francisco and all the surrounding counties (Marin, Sonoma, Contra Costa, Alameda, Santa Clara and San Mateo).
How many area codes are still available? ›
As of the latest update in 2023, there are approximately 335 area codes in the United States. What are non-geographic area codes? Non-geographic area codes are not tied to a specific geographic area and are often used for specific services like toll-free numbers (800, 888, etc) or premium rate services (900).
When did area code 415 change to 510? ›
The 415 area code was created in 1947 as one of the original three area codes in California. The 415 area code has been split three times: in 1959 to create the 408 area code, in 1991 to create the 510 area code, and in 1997 to create the 650 area code.
Is California getting a new area code? ›
According to a new release from the California Public Utilities Commission, the area served by the 530 area code will now be overlaid with the 837 area code starting on Jan. 31, 2025.
Is Virginia getting a new area code? ›
In November 2022, the State Corporation Commission (SCC) approved the implementation of the new 686 area code to be superimposed over the same geographic region covered by the existing 804 area code.
