Get Extension Number List

Ext. is the written abbreviation for extension when it is used to refer to a particular telephone number.

Adding an Extension Write out "extension" with the extension number beside it or simply write "ext." with the extension number beside it on the same line as the phone number you are listing. It should look like either (555) 555-5555 extension 5 or (555) 555-5555 ext. 5.

For example, if my mobile phone number is 801-555-9864 I could create an extension code 964 that I list on my company directory (as 801-555-9864 extension 964 or simply 801-555-9864-964 ). ... Callers that use a valid extension code will cause the called phone to ring.

If the extension is a four-digit number, you may be able to dial it directly by replacing the last four digits of the base number with it. For example, if the company number is 1-800-555-2222, and the extension is 1234, try dialing 1-800-555-1234.

In residential telephony, an extension telephone is an additional telephone wired to the same telephone line as another. ... In business telephony, a telephone extension may refer to a phone on an internal telephone line attached to a private branch exchange (PBX) or Centrex system.

Adding an ExtensionWrite out "extension" with the extension number beside it or simply write "ext." with the extension number beside it on the same line as the phone number you are listing. It should look like either (555) 555-5555 extension 5 or (555) 555-5555 ext. 5.

Adding an ExtensionWrite out "extension" with the extension number beside it or simply write "ext." with the extension number beside it on the same line as the phone number you are listing. It should look like either (555) 555-5555 extension 5 or (555) 555-5555 ext. 5.

This technology allows people to assign extension codes to their phone number. ... The extension code software answers incoming phone calls, listens for incoming extension codes, checks if the extension code is valid, and handles the call according to user settings for that extension code.