What is a "At Phone Number"? The Most Authoritative Explanation.
What is a telephone number?
A telephone number is a sequence of digits assigned to a landline telephone subscriber station connected to a telephone line or to a wireless electronic telephony device, such as a radio telephone or a mobile telephone, or to other devices for data transmission via the public switched telephone network (PSTN) or other public and private networks.How do I find a person's phone number?
You can find a person's number based on their name and state of residency. This is an excellent option for addressing unwanted calls, spam calls, scam calls, and unknown telephone numbers. Our lookup service offers free trial searches with limited functionality though you can read the FAQ for more.How many digits are in a phone number?
Do not expect a fixed number of digits for an area code or phone number. A phone number can be anything between 4 to 11 digits. Do not expect mobile and landline phone numbers to have the exact same format in all markets. Expect different separators - hyphens (-), periods (.), and commas (,) - between numbers.How do telephone numbers work?
Telephone numbers are entered or dialed by a calling party on the originating telephone set, which transmits the sequence of digits in the process of signaling to a telephone exchange. The exchange completes the call either to another locally connected subscriber or via the PSTN to the called party.
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