When you send or receive mail to or from someone in Gmail, a record of that person's name and email address is made in Gmail's contacts list so that you can quickly refer to people you've contacted.

Lists of phone numbers are very common with Microsoft Excel editors. In the case of landline and foreign phone numbers, adding the country code is important, or the caller will never be able to dial ...

It is illegal for telemarketers to randomly call cell phone numbers but that does not mean you will never receive unwanted calls. This can be especially inconvenient and even costly to a small company ...

You can access your contacts in Gmail on the web, or the Contacts app for Android. In the Contacts app, you can add contacts one at a time or enter multiple email addresses at once. To delete a ...

You probably have tons of contacts, and each of those contacts most likely have multiple phone numbers and email addresses (like their home phone number and their work number). Everyone has their own ...

While it may not have really taken off in the U.S., WhatsApp is easily one of the most popular ways to communicate across the world. It has more than two billion users worldwide and is the leading ...

Gone are the days of having to remember the contact information of the people you talk to most. While you used to have to write down phone numbers and mailing addresses, or memorize them by heart, the ...