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  2. List of California area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_California_area_codes

    In 1947, the American Telephone and Telegraph Company (AT&T) devised the first nationwide telephone numbering plan and assigned the original North American area codes. The state of California was divided into three numbering plan areas (NPAs) with distinct area codes: 213, 415, and 916, for the southern, central, and northern parts of the state ...

  3. Telephone exchange names - Wikipedia

    en.wikipedia.org/wiki/Telephone_exchange_names

    Telephone numbers listed in 1920 in New York City having three-letter exchange prefixes. In the United States, the most-populous cities, such as New York City, Philadelphia, Boston, and Chicago, initially implemented dial service with telephone numbers consisting of three letters and four digits (3L-4N) according to a system developed by W. G. Blauvelt of AT&T in 1917. [1]

  4. Area codes 717 and 223 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_717_and_223

    When the American Telephone and Telegraph Company (AT&T) organized the telephone networks of North American with a universal telephone numbering plan in 1947, Pennsylvania was divided into four numbering plan areas, which received the area codes 215, 412, 717, and 814. Area code 717 was assigned to the eastern half of the Commonwealth ...

  5. A new area code is coming to Northern California. Who gets ...

    www.aol.com/area-code-coming-northern-california...

    The current area code is “in high demand” and is expected to be depleted by September 2025. A new area code is coming to Northern California. Who gets access to the new phone numbers?

  6. List of North American Numbering Plan area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    once reserved as a third area code for West Virginia, but it was replaced by a 304-932 exchange area code + exchange number in Charleston; 933: not in use; available for non-geographic assignment easily recognizable code (ERC) 934: New York (Suffolk County on Long Island) July 16, 2016: overlaid on 631; 935: not in use; available for geographic ...

  7. 30 Scam Phone Numbers To Block and Area Codes To Avoid - AOL

    www.aol.com/finance/19-dangerous-scam-phone...

    Quick Take: List of Scam Area Codes. More than 300 area codes exist in the United States alone which is a target-rich environment for phone scammers.

  8. Employment Development Department - Wikipedia

    en.wikipedia.org/wiki/Employment_Development...

    EDD is one of California's three major taxation agencies, alongside California Department of Tax and Fee Administration and the Franchise Tax Board. In addition to collecting unemployment insurance taxes, the department administers the reporting, collection, and enforcement of the state's payroll taxes. [2]

  9. List of California state agencies - Wikipedia

    en.wikipedia.org/wiki/List_of_California_state...

    Lastly, several departments are led by a constitutional executive officer who is elected separately from the Governor, e.g. the CA Department of Justice (Attorney-General) and the CA Department of Insurance (Insurance Commissioner). [1] Accountancy, California Board of (CBA) Achieving a Better Life Experience, California (CalABLE)