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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 ...
A vertical service code (VSC) is a sequence of digits and the signals star (*) and pound/hash (#) dialed on a telephone keypad or rotary dial to access certain telephone service features. [1] Some vertical service codes require dialing of a telephone number after the code sequence.
Permanent link; Page information; Get shortened URL; Download QR code; ... List of California area codes; 0–9. Area codes 209 and 350; Area codes 213, 323, and 738;
If you're using ACS, you'll want to download the latest version of AOL Dialer here. Connect an access number to AOL Dialer. 1. Click Connection Settings from the mail AOL Dialer page and follow the prompts. 2. Enter your location and connection type and click Next. 3. Select your dialing options and click Next. 4. Enter your area code and click ...
Area codes 415 and 628 are telephone area codes in the North American Numbering Plan (NANP) for the city of San Francisco and its northern suburbs in Marin County (across the Golden Gate), and the northeast corner of San Mateo County in the U.S. state of California. Area code 415 was one of the eighty-six original North American area codes ...
1. Check phone line for dial tone, and line quality. 2, Redial. 3. Select a different access number(s). Access Numbers work better with certain modems.
If you have a dial-up modem, you can use AOL Dialer to connect to the internet. Learn how to setup your connection, connect, disconnect, and check your connection status using AOL Dialer. AOL Dialer · Oct 28, 2023
ETSI and 3rd Generation Partnership Project (3GPP) standards, such as GSM and LTE, define supplementary service codes that make it possible to query and set certain service parameters (e.g., call forwarding) directly from mobile devices.