California Area Codes & Prefixes. January 25, 2022. Area Codes: 209, 213, 279, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 747, 760, 805, 818, 820, 831, 858, 909, 916, 925, 949, 951. State/Region:
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California Area Codes.
| 209 | 310/424* |
|---|---|
| 530 | 562 |
| 661 | 714/657* |
| 831 | 916/279* |
What are all the area codes in California?
In California, the 209, 530, 562, 626, 650, 707, 925, 949, and 951 area codes are impacted by ...
How many area codes are in California?
California is currently using thirty five area codes, ten of which were created as area code overlays. Area Code 341 is the most recent area code introduced. It was implemented as an overlay of area code 510 effective July 22, 2019. California originally had three area codes, 213, 415, and 916 when the numbering system was established in 1947.
Where are area codes in California?
Nearby Area Codes 213 / 323 (Los Angeles, CA) 310 / 424 (Los Angeles, CA) 442 / 760 (Oceanside, CA) 562 (Long Beach, CA) 626 (Pasadena, CA) 747 / 818 (Los Angeles, CA) 805 / 820 (Oxnard, CA) Top 3 Counties in Area Code 310 Top 34 Cities in Area Code 310 Largest Telephone Carriers Landline Wireless Prefixes Assigned 99% Usage Landline Wireless
What are the area codes for CA?
This is a list of area codes in California with service territory and installation dates. 209 – Stockton, Modesto, Merced, Turlock; the northern San Joaquin Valley and the central Sierra Nevada range. (Split from 415 on October 26, 1957; split off 559 on November 14, 1998)
Where is the area code and prefix?
The area code is the identifier for a geographic region. The next grouping is the 3-digit prefix, which narrows the location of the phone number a little further. Finally, there is the line number. These are the last 4 digits of the phone number which directs a call to a specific phone line.
What is the prefix for California?
California currently has 36 area codes. A new area code is added to a geographic area when there are no more three-digit prefixes available in the existing area code....California Area Codes.209310/424*530562661714/657*831916/279*4 more columns
What are the 3 digits after area code called?
A telephone prefix, also called an exchange code or central office code, is a three-digit code that identifies a much smaller region within an area code. The prefix can refer to a specific city or a section of a city.
How do I find the prefix for a phone number?
A telephone prefix, also called a "telephone exchange," makes up the second set of three numbers in a 10-digit phone number. For example, "555" is the prefix in the mock telephone number 202-555-1234.
Where is prefix 455 located?
Santa BarbaraLocal Calling Area Telephone Number PrefixesArea CodePrefixLocation805453Santa Barbara805454Santa Barbara805455Santa Barbara805456Santa Barbara101 more rows•Aug 5, 2020
What is a prefix number?
A telephone prefix is the first set of digits after the country, and area codes of a telephone number; in the North American Numbering Plan countries (country code +# ), it is the first three digits of a seven-digit phone number, 3-3-4 scheme.
How many area codes are in California?
California Area CodesArea codesSelected cities213, 323Los Angeles310Santa Monica, Beverly Hills, Torrance408San Jose415San Francisco, San Rafael21 more rows
What is the phone prefix for USA?
+1United States / Dialing code
What is the exchange area code?
For example, the boundary between area codes 562 and 714 generally follows the boundary between Los Angeles and Orange Counties, but portions of Los Angeles County are in 714 and portions of Orange County are in 562. Similarly, most of Daly City is in 650, but a small portion is in 415.
Where is 530 in California?
530 – Redding, Chico, Davis, Marysville, Red Bluff, Oroville, Placerville, Truckee, Yuba City; northeastern California including most of the Sacramento Valley, the northern Sierra Nevada and the Lake Tahoe region. (Split from 916 on November 1, 1997)
What counties are in 408?
408 – San Jose, Sunnyvale, Gilroy, Morgan Hill, and Los Gatos; most of Santa Clara County. (Split from 415 on January 1, 1959; overlaid by 669 on November 20, 2012)
When did overlay 916 start?
279 – overlay with 916, started service on March 10, 2018.
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Where is the most area code?
There are 405 area codes in the world: 326 in the US, 42 in Canada, 17 non-geographic, and 20 others. Most of the other area codes are in the Caribbean. However, some are located in the Pacific including 684 (American Samoa), 671 (Guam), and 670 (Northern Mariana Islands). California is the state with the most area codes ...
What are non-geographic area codes?
One of the most common are toll-free area codes where the caller is not billed for long distance (though wireless customers may have minutes deducted from their plan): 800, 833, 844, 855, 866, 877, and 888.
How many phone numbers can you have?
Based on the total number of active NPA and NXX combinations reserved and that each one could have up to 10,000 possible subscriber numbers, the current total possible number of telephone numbers is 1,699,140,000. Based on the total population of the US and Canada according to the US Census and the World Bank, that leaves 4 phone numbers for every person. Remember though that phone numbers are no longer just used for standard home phones. Many telephone numbers are now used for fax machines, cell phones or wireless phones, or internet connections so one person may actually need multiple phone lines.
How did area codes get created?
For decades, new area codes were created through a "split" of an existing area code into multiple regions. Normally, the more populated region would continue to use the existing area code. The less populated areas would have all existing phone numbers reassigned to use a new area code to free up more numbers in the original area code. This process forced many into a new phone number which would require updates to letterhead, business cards, phone directories, personal contact lists, etc. Many people would dial the incorrect area code which caused confusion.
How many people still use landline phones?
A 2017 study by the National Center for Health Statistics, 43% of US households still use a landline phone. That number has been dropping by about 3.5% per year since 2010 (would would make the 2021 estimate 29%). Many businesses, home internet services, and voice-over-IP (VOIP) phones also account for increased landline usage.
What is the second digit of the area code?
The second digit was either a 0 for an area code covering an entire state/province or 1 for an area code covering part of a state/province.
Where is 7 digit dialing broken?
The few major cities where 10-digit dialing is not required include Detroit, El Paso, Jacksonville, Louisville, Memphis, Milwaukee and Oklahoma City. Many areas not served by an overlay can still use 7-digit dialing.
1. Why would another area code be necessary where I live or work?
There are a limited number of combinations of prefixes that are available to be used with an area code. Some prefixes are unavailable due to being used for public access information such as 911 or 411. Prefixes, also called codes, are assigned and are specific to, geographic locations which are called rate centers.
2. What happens if another area code is needed where I live?
There is a lengthy planning process that the industry, the FCC through its’ numbering contractor, the North American Numbering Plan Administration (NANPA) and the CPUC undergo to determine the most appropriate way of introducing a new area code.
3. What is an area code split?
Traditionally, the geographic area that an area codes is assigned to have been split to provide more prefixes for the telecommunications industry and its customers, thus creating smaller geographic areas. Area code splits create new area codes by splitting a geographical region into new, smaller regions.
4. What is an area code overlay?
An area code overlay is a form of area code change that typically adds a second area code to the same geographic region. Therefore, multiple area codes can co-exist within the same geographic region. People with telephone numbers within the exhausting area code will retain their current telephone number (s) and area code.
5. Will I be affected by an area code change?
If you have a telephone number within an area code that is running out of prefixes, you will be affected by an area code change regardless of the area code change option implemented.
6. How about giving cellular phones, faxes, ATM machines, and other non-geographical devices or services the new area code instead?
This form of area code assignment is referred to as a technology-specific overlay.
7. What will the new area code be?
The new area code is selected by the North American Numbering Plan Administrator.